13304612680

素因数分解:

$2^3\times 5^1\times {\mathrm{619}}^1\times {\mathrm{537343}}^1$

素因数の和:537973

約数の個数: 32

約数和(自身を含む): 29983795200

約数和(自身を除く): 16679182520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 619, 1238, 2476, 3095, 4952, 6190, 12380, 24760, 537343, 1074686, 2149372, 2686715, 4298744, 5373430, 10746860, 21493720, 332615317, 665230634, 1330461268, 1663076585, 2660922536, 3326153170, 6652306340, 13304612680]

約数ペア:

[(1, 13304612680), (2, 6652306340), (4, 3326153170), (5, 2660922536), (8, 1663076585), (10, 1330461268), (20, 665230634), (40, 332615317), (619, 21493720), (1238, 10746860), (2476, 5373430), (3095, 4298744), (4952, 2686715), (6190, 2149372), (12380, 1074686), (24760, 537343)]