2020698880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{92863}}^1$

素因数の和:92901

約数の個数: 72

約数和(自身を含む): 5124978432

約数和(自身を除く): 3104279552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 21760, 92863, 185726, 371452, 464315, 742904, 928630, 1485808, 1578671, 1857260, 2971616, 3157342, 3714520, 5943232, 6314684, 7429040, 7893355, 11886464, 12629368, 14858080, 15786710, 23772928, 25258736, 29716160, 31573420, 50517472, 59432320, 63146840, 101034944, 118864640, 126293680, 202069888, 252587360, 404139776, 505174720, 1010349440, 2020698880]

約数ペア:

[(1, 2020698880), (2, 1010349440), (4, 505174720), (5, 404139776), (8, 252587360), (10, 202069888), (16, 126293680), (17, 118864640), (20, 101034944), (32, 63146840), (34, 59432320), (40, 50517472), (64, 31573420), (68, 29716160), (80, 25258736), (85, 23772928), (128, 15786710), (136, 14858080), (160, 12629368), (170, 11886464), (256, 7893355), (272, 7429040), (320, 6314684), (340, 5943232), (544, 3714520), (640, 3157342), (680, 2971616), (1088, 1857260), (1280, 1578671), (1360, 1485808), (2176, 928630), (2720, 742904), (4352, 464315), (5440, 371452), (10880, 185726), (21760, 92863)]