2012389390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{299909}}^1$

素因数の和:299988

約数の個数: 32

約数和(自身を含む): 4016394720

約数和(自身を除く): 2004005330

約数列:

[1, 2, 5, 10, 11, 22, 55, 61, 110, 122, 305, 610, 671, 1342, 3355, 6710, 299909, 599818, 1499545, 2999090, 3298999, 6597998, 16494995, 18294449, 32989990, 36588898, 91472245, 182944490, 201238939, 402477878, 1006194695, 2012389390]

約数ペア:

[(1, 2012389390), (2, 1006194695), (5, 402477878), (10, 201238939), (11, 182944490), (22, 91472245), (55, 36588898), (61, 32989990), (110, 18294449), (122, 16494995), (305, 6597998), (610, 3298999), (671, 2999090), (1342, 1499545), (3355, 599818), (6710, 299909)]