2012345090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{3229}}^1$

素因数の和:3579

約数の個数: 64

約数和(自身を含む): 4297708800

約数和(自身を除く): 2285363710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 307, 406, 614, 1015, 1535, 2030, 2149, 3070, 3229, 4298, 6458, 8903, 10745, 16145, 17806, 21490, 22603, 32290, 44515, 45206, 62321, 89030, 93641, 113015, 124642, 187282, 226030, 311605, 468205, 623210, 655487, 936410, 991303, 1310974, 1982606, 3277435, 4956515, 6554870, 6939121, 9913030, 13878242, 28747787, 34695605, 57495574, 69391210, 143738935, 201234509, 287477870, 402469018, 1006172545, 2012345090]

約数ペア:

[(1, 2012345090), (2, 1006172545), (5, 402469018), (7, 287477870), (10, 201234509), (14, 143738935), (29, 69391210), (35, 57495574), (58, 34695605), (70, 28747787), (145, 13878242), (203, 9913030), (290, 6939121), (307, 6554870), (406, 4956515), (614, 3277435), (1015, 1982606), (1535, 1310974), (2030, 991303), (2149, 936410), (3070, 655487), (3229, 623210), (4298, 468205), (6458, 311605), (8903, 226030), (10745, 187282), (16145, 124642), (17806, 113015), (21490, 93641), (22603, 89030), (32290, 62321), (44515, 45206)]