2022110840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{12541}}^1$

素因数の和:12720

約数の個数: 64

約数和(自身を含む): 4740876000

約数和(自身を除く): 2718765160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 139, 145, 232, 278, 290, 556, 580, 695, 1112, 1160, 1390, 2780, 4031, 5560, 8062, 12541, 16124, 20155, 25082, 32248, 40310, 50164, 62705, 80620, 100328, 125410, 161240, 250820, 363689, 501640, 727378, 1454756, 1743199, 1818445, 2909512, 3486398, 3636890, 6972796, 7273780, 8715995, 13945592, 14547560, 17431990, 34863980, 50552771, 69727960, 101105542, 202211084, 252763855, 404422168, 505527710, 1011055420, 2022110840]

約数ペア:

[(1, 2022110840), (2, 1011055420), (4, 505527710), (5, 404422168), (8, 252763855), (10, 202211084), (20, 101105542), (29, 69727960), (40, 50552771), (58, 34863980), (116, 17431990), (139, 14547560), (145, 13945592), (232, 8715995), (278, 7273780), (290, 6972796), (556, 3636890), (580, 3486398), (695, 2909512), (1112, 1818445), (1160, 1743199), (1390, 1454756), (2780, 727378), (4031, 501640), (5560, 363689), (8062, 250820), (12541, 161240), (16124, 125410), (20155, 100328), (25082, 80620), (32248, 62705), (40310, 50164)]