12645840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{52691}}^1$

素因数の和:52707

約数の個数: 40

約数和(自身を含む): 39202848

約数和(自身を除く): 26557008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 52691, 105382, 158073, 210764, 263455, 316146, 421528, 526910, 632292, 790365, 843056, 1053820, 1264584, 1580730, 2107640, 2529168, 3161460, 4215280, 6322920, 12645840]

約数ペア:

[(1, 12645840), (2, 6322920), (3, 4215280), (4, 3161460), (5, 2529168), (6, 2107640), (8, 1580730), (10, 1264584), (12, 1053820), (15, 843056), (16, 790365), (20, 632292), (24, 526910), (30, 421528), (40, 316146), (48, 263455), (60, 210764), (80, 158073), (120, 105382), (240, 52691)]