20140037500

素因数分解:

$2^2\times 5^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2063}}^1$

素因数の和:2174

約数の個数: 144

約数和(自身を含む): 48758879232

約数和(自身を除く): 28618841732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 71, 100, 110, 125, 142, 220, 250, 275, 284, 355, 500, 550, 625, 710, 781, 1100, 1250, 1375, 1420, 1562, 1775, 2063, 2500, 2750, 3124, 3125, 3550, 3905, 4126, 5500, 6250, 6875, 7100, 7810, 8252, 8875, 10315, 12500, 13750, 15620, 17750, 19525, 20630, 22693, 27500, 34375, 35500, 39050, 41260, 44375, 45386, 51575, 68750, 78100, 88750, 90772, 97625, 103150, 113465, 137500, 146473, 177500, 195250, 206300, 221875, 226930, 257875, 292946, 390500, 443750, 453860, 488125, 515750, 567325, 585892, 732365, 887500, 976250, 1031500, 1134650, 1289375, 1464730, 1611203, 1952500, 2269300, 2440625, 2578750, 2836625, 2929460, 3222406, 3661825, 4881250, 5157500, 5673250, 6444812, 6446875, 7323650, 8056015, 9762500, 11346500, 12893750, 14183125, 14647300, 16112030, 18309125, 25787500, 28366250, 32224060, 36618250, 40280075, 56732500, 70915625, 73236500, 80560150, 91545625, 141831250, 161120300, 183091250, 201400375, 283662500, 366182500, 402800750, 457728125, 805601500, 915456250, 1007001875, 1830912500, 2014003750, 4028007500, 5035009375, 10070018750, 20140037500]

約数ペア:

[(1, 20140037500), (2, 10070018750), (4, 5035009375), (5, 4028007500), (10, 2014003750), (11, 1830912500), (20, 1007001875), (22, 915456250), (25, 805601500), (44, 457728125), (50, 402800750), (55, 366182500), (71, 283662500), (100, 201400375), (110, 183091250), (125, 161120300), (142, 141831250), (220, 91545625), (250, 80560150), (275, 73236500), (284, 70915625), (355, 56732500), (500, 40280075), (550, 36618250), (625, 32224060), (710, 28366250), (781, 25787500), (1100, 18309125), (1250, 16112030), (1375, 14647300), (1420, 14183125), (1562, 12893750), (1775, 11346500), (2063, 9762500), (2500, 8056015), (2750, 7323650), (3124, 6446875), (3125, 6444812), (3550, 5673250), (3905, 5157500), (4126, 4881250), (5500, 3661825), (6250, 3222406), (6875, 2929460), (7100, 2836625), (7810, 2578750), (8252, 2440625), (8875, 2269300), (10315, 1952500), (12500, 1611203), (13750, 1464730), (15620, 1289375), (17750, 1134650), (19525, 1031500), (20630, 976250), (22693, 887500), (27500, 732365), (34375, 585892), (35500, 567325), (39050, 515750), (41260, 488125), (44375, 453860), (45386, 443750), (51575, 390500), (68750, 292946), (78100, 257875), (88750, 226930), (90772, 221875), (97625, 206300), (103150, 195250), (113465, 177500), (137500, 146473)]