20722882920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2577473}}^1$

素因数の和:2577554

約数の個数: 64

約数和(自身を含む): 63096563520

約数和(自身を除く): 42373680600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 2577473, 5154946, 7732419, 10309892, 12887365, 15464838, 20619784, 25774730, 30929676, 38662095, 51549460, 61859352, 77324190, 103098920, 154648380, 172690691, 309296760, 345381382, 518072073, 690762764, 863453455, 1036144146, 1381525528, 1726906910, 2072288292, 2590360365, 3453813820, 4144576584, 5180720730, 6907627640, 10361441460, 20722882920]

約数ペア:

[(1, 20722882920), (2, 10361441460), (3, 6907627640), (4, 5180720730), (5, 4144576584), (6, 3453813820), (8, 2590360365), (10, 2072288292), (12, 1726906910), (15, 1381525528), (20, 1036144146), (24, 863453455), (30, 690762764), (40, 518072073), (60, 345381382), (67, 309296760), (120, 172690691), (134, 154648380), (201, 103098920), (268, 77324190), (335, 61859352), (402, 51549460), (536, 38662095), (670, 30929676), (804, 25774730), (1005, 20619784), (1340, 15464838), (1608, 12887365), (2010, 10309892), (2680, 7732419), (4020, 5154946), (8040, 2577473)]