2686021960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1002247}}^1$

素因数の和:1002325

約数の個数: 32

約数和(自身を含む): 6133757760

約数和(自身を除く): 3447735800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 1002247, 2004494, 4008988, 5011235, 8017976, 10022470, 20044940, 40089880, 67150549, 134301098, 268602196, 335752745, 537204392, 671505490, 1343010980, 2686021960]

約数ペア:

[(1, 2686021960), (2, 1343010980), (4, 671505490), (5, 537204392), (8, 335752745), (10, 268602196), (20, 134301098), (40, 67150549), (67, 40089880), (134, 20044940), (268, 10022470), (335, 8017976), (536, 5011235), (670, 4008988), (1340, 2004494), (2680, 1002247)]