2090469840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{41281}}^1$

素因数の和:41508

約数の個数: 80

約数和(自身を含む): 6511327296

約数和(自身を除く): 4420857456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 211, 240, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 3376, 4220, 5064, 6330, 8440, 10128, 12660, 16880, 25320, 41281, 50640, 82562, 123843, 165124, 206405, 247686, 330248, 412810, 495372, 619215, 660496, 825620, 990744, 1238430, 1651240, 1981488, 2476860, 3302480, 4953720, 8710291, 9907440, 17420582, 26130873, 34841164, 43551455, 52261746, 69682328, 87102910, 104523492, 130654365, 139364656, 174205820, 209046984, 261308730, 348411640, 418093968, 522617460, 696823280, 1045234920, 2090469840]

約数ペア:

[(1, 2090469840), (2, 1045234920), (3, 696823280), (4, 522617460), (5, 418093968), (6, 348411640), (8, 261308730), (10, 209046984), (12, 174205820), (15, 139364656), (16, 130654365), (20, 104523492), (24, 87102910), (30, 69682328), (40, 52261746), (48, 43551455), (60, 34841164), (80, 26130873), (120, 17420582), (211, 9907440), (240, 8710291), (422, 4953720), (633, 3302480), (844, 2476860), (1055, 1981488), (1266, 1651240), (1688, 1238430), (2110, 990744), (2532, 825620), (3165, 660496), (3376, 619215), (4220, 495372), (5064, 412810), (6330, 330248), (8440, 247686), (10128, 206405), (12660, 165124), (16880, 123843), (25320, 82562), (41281, 50640)]