2531103620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6660799}}^1$

素因数の和:6660827

約数の個数: 24

約数和(自身を含む): 5595072000

約数和(自身を除く): 3063968380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 6660799, 13321598, 26643196, 33303995, 66607990, 126555181, 133215980, 253110362, 506220724, 632775905, 1265551810, 2531103620]

約数ペア:

[(1, 2531103620), (2, 1265551810), (4, 632775905), (5, 506220724), (10, 253110362), (19, 133215980), (20, 126555181), (38, 66607990), (76, 33303995), (95, 26643196), (190, 13321598), (380, 6660799)]