20118996840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4089227}}^1$

素因数の和:4089282

約数の個数: 64

約数和(自身を含む): 61829127360

約数和(自身を除く): 41710130520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 4089227, 8178454, 12267681, 16356908, 20446135, 24535362, 32713816, 40892270, 49070724, 61338405, 81784540, 98141448, 122676810, 163569080, 167658307, 245353620, 335316614, 490707240, 502974921, 670633228, 838291535, 1005949842, 1341266456, 1676583070, 2011899684, 2514874605, 3353166140, 4023799368, 5029749210, 6706332280, 10059498420, 20118996840]

約数ペア:

[(1, 20118996840), (2, 10059498420), (3, 6706332280), (4, 5029749210), (5, 4023799368), (6, 3353166140), (8, 2514874605), (10, 2011899684), (12, 1676583070), (15, 1341266456), (20, 1005949842), (24, 838291535), (30, 670633228), (40, 502974921), (41, 490707240), (60, 335316614), (82, 245353620), (120, 167658307), (123, 163569080), (164, 122676810), (205, 98141448), (246, 81784540), (328, 61338405), (410, 49070724), (492, 40892270), (615, 32713816), (820, 24535362), (984, 20446135), (1230, 16356908), (1640, 12267681), (2460, 8178454), (4920, 4089227)]