2600520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1694

約数の個数: 64

約数和(自身を含む): 8406720

約数和(自身を除く): 5806200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1667, 3334, 5001, 6668, 8335, 10002, 13336, 16670, 20004, 21671, 25005, 33340, 40008, 43342, 50010, 65013, 66680, 86684, 100020, 108355, 130026, 173368, 200040, 216710, 260052, 325065, 433420, 520104, 650130, 866840, 1300260, 2600520]

約数ペア:

[(1, 2600520), (2, 1300260), (3, 866840), (4, 650130), (5, 520104), (6, 433420), (8, 325065), (10, 260052), (12, 216710), (13, 200040), (15, 173368), (20, 130026), (24, 108355), (26, 100020), (30, 86684), (39, 66680), (40, 65013), (52, 50010), (60, 43342), (65, 40008), (78, 33340), (104, 25005), (120, 21671), (130, 20004), (156, 16670), (195, 13336), (260, 10002), (312, 8335), (390, 6668), (520, 5001), (780, 3334), (1560, 1667)]