20048600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 96

約数和(自身を含む): 54840240

約数和(自身を除く): 34791640

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 130, 143, 200, 220, 260, 275, 286, 325, 440, 520, 550, 572, 650, 701, 715, 1100, 1144, 1300, 1402, 1430, 2200, 2600, 2804, 2860, 3505, 3575, 5608, 5720, 7010, 7150, 7711, 9113, 14020, 14300, 15422, 17525, 18226, 28040, 28600, 30844, 35050, 36452, 38555, 45565, 61688, 70100, 72904, 77110, 91130, 100243, 140200, 154220, 182260, 192775, 200486, 227825, 308440, 364520, 385550, 400972, 455650, 501215, 771100, 801944, 911300, 1002430, 1542200, 1822600, 2004860, 2506075, 4009720, 5012150, 10024300, 20048600]

約数ペア:

[(1, 20048600), (2, 10024300), (4, 5012150), (5, 4009720), (8, 2506075), (10, 2004860), (11, 1822600), (13, 1542200), (20, 1002430), (22, 911300), (25, 801944), (26, 771100), (40, 501215), (44, 455650), (50, 400972), (52, 385550), (55, 364520), (65, 308440), (88, 227825), (100, 200486), (104, 192775), (110, 182260), (130, 154220), (143, 140200), (200, 100243), (220, 91130), (260, 77110), (275, 72904), (286, 70100), (325, 61688), (440, 45565), (520, 38555), (550, 36452), (572, 35050), (650, 30844), (701, 28600), (715, 28040), (1100, 18226), (1144, 17525), (1300, 15422), (1402, 14300), (1430, 14020), (2200, 9113), (2600, 7711), (2804, 7150), (2860, 7010), (3505, 5720), (3575, 5608)]