2575565720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{707573}}^1$

素因数の和:707604

約数の個数: 64

約数和(自身を含む): 7132345920

約数和(自身を除く): 4556780200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 707573, 1415146, 2830292, 3537865, 4953011, 5660584, 7075730, 9198449, 9906022, 14151460, 18396898, 19812044, 24765055, 28302920, 36793796, 39624088, 45992245, 49530110, 64389143, 73587592, 91984490, 99060220, 128778286, 183968980, 198120440, 257556572, 321945715, 367937960, 515113144, 643891430, 1287782860, 2575565720]

約数ペア:

[(1, 2575565720), (2, 1287782860), (4, 643891430), (5, 515113144), (7, 367937960), (8, 321945715), (10, 257556572), (13, 198120440), (14, 183968980), (20, 128778286), (26, 99060220), (28, 91984490), (35, 73587592), (40, 64389143), (52, 49530110), (56, 45992245), (65, 39624088), (70, 36793796), (91, 28302920), (104, 24765055), (130, 19812044), (140, 18396898), (182, 14151460), (260, 9906022), (280, 9198449), (364, 7075730), (455, 5660584), (520, 4953011), (728, 3537865), (910, 2830292), (1820, 1415146), (3640, 707573)]