20073270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1567}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 55996416

約数和(自身を除く): 35923146

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 610, 854, 915, 1281, 1567, 1830, 2135, 2562, 3134, 4270, 4701, 6405, 7835, 9402, 10969, 12810, 15670, 21938, 23505, 32907, 47010, 54845, 65814, 95587, 109690, 164535, 191174, 286761, 329070, 477935, 573522, 669109, 955870, 1338218, 1433805, 2007327, 2867610, 3345545, 4014654, 6691090, 10036635, 20073270]

約数ペア:

[(1, 20073270), (2, 10036635), (3, 6691090), (5, 4014654), (6, 3345545), (7, 2867610), (10, 2007327), (14, 1433805), (15, 1338218), (21, 955870), (30, 669109), (35, 573522), (42, 477935), (61, 329070), (70, 286761), (105, 191174), (122, 164535), (183, 109690), (210, 95587), (305, 65814), (366, 54845), (427, 47010), (610, 32907), (854, 23505), (915, 21938), (1281, 15670), (1567, 12810), (1830, 10969), (2135, 9402), (2562, 7835), (3134, 6405), (4270, 4701)]