11999600

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:378

約数の個数: 60

約数和(自身を含む): 29175960

約数和(自身を除く): 17176360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 229, 262, 400, 458, 524, 655, 916, 1048, 1145, 1310, 1832, 2096, 2290, 2620, 3275, 3664, 4580, 5240, 5725, 6550, 9160, 10480, 11450, 13100, 18320, 22900, 26200, 29999, 45800, 52400, 59998, 91600, 119996, 149995, 239992, 299990, 479984, 599980, 749975, 1199960, 1499950, 2399920, 2999900, 5999800, 11999600]

約数ペア:

[(1, 11999600), (2, 5999800), (4, 2999900), (5, 2399920), (8, 1499950), (10, 1199960), (16, 749975), (20, 599980), (25, 479984), (40, 299990), (50, 239992), (80, 149995), (100, 119996), (131, 91600), (200, 59998), (229, 52400), (262, 45800), (400, 29999), (458, 26200), (524, 22900), (655, 18320), (916, 13100), (1048, 11450), (1145, 10480), (1310, 9160), (1832, 6550), (2096, 5725), (2290, 5240), (2620, 4580), (3275, 3664)]