12794038520

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{251653}}^1$

素因数の和:251736

約数の個数: 64

約数和(自身を含む): 30440067840

約数和(自身を除く): 17646029320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 41, 62, 82, 124, 155, 164, 205, 248, 310, 328, 410, 620, 820, 1240, 1271, 1640, 2542, 5084, 6355, 10168, 12710, 25420, 50840, 251653, 503306, 1006612, 1258265, 2013224, 2516530, 5033060, 7801243, 10066120, 10317773, 15602486, 20635546, 31204972, 39006215, 41271092, 51588865, 62409944, 78012430, 82542184, 103177730, 156024860, 206355460, 312049720, 319850963, 412710920, 639701926, 1279403852, 1599254815, 2558807704, 3198509630, 6397019260, 12794038520]

約数ペア:

[(1, 12794038520), (2, 6397019260), (4, 3198509630), (5, 2558807704), (8, 1599254815), (10, 1279403852), (20, 639701926), (31, 412710920), (40, 319850963), (41, 312049720), (62, 206355460), (82, 156024860), (124, 103177730), (155, 82542184), (164, 78012430), (205, 62409944), (248, 51588865), (310, 41271092), (328, 39006215), (410, 31204972), (620, 20635546), (820, 15602486), (1240, 10317773), (1271, 10066120), (1640, 7801243), (2542, 5033060), (5084, 2516530), (6355, 2013224), (10168, 1258265), (12710, 1006612), (25420, 503306), (50840, 251653)]