20030392790

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{487}}^1\times {\mathrm{87511}}^1$

素因数の和:88052

約数の個数: 32

約数和(自身を含む): 36897859584

約数和(自身を除く): 16867466794

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 487, 974, 2435, 4870, 22889, 45778, 87511, 114445, 175022, 228890, 437555, 875110, 4113017, 8226034, 20565085, 41130170, 42617857, 85235714, 213089285, 426178570, 2003039279, 4006078558, 10015196395, 20030392790]

約数ペア:

[(1, 20030392790), (2, 10015196395), (5, 4006078558), (10, 2003039279), (47, 426178570), (94, 213089285), (235, 85235714), (470, 42617857), (487, 41130170), (974, 20565085), (2435, 8226034), (4870, 4113017), (22889, 875110), (45778, 437555), (87511, 228890), (114445, 175022)]