20672010

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 57238272

約数和(自身を除く): 36566262

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 81, 90, 94, 135, 141, 162, 181, 235, 243, 270, 282, 362, 405, 423, 470, 486, 543, 705, 810, 846, 905, 1086, 1215, 1269, 1410, 1629, 1810, 2115, 2430, 2538, 2715, 3258, 3807, 4230, 4887, 5430, 6345, 7614, 8145, 8507, 9774, 11421, 12690, 14661, 16290, 17014, 19035, 22842, 24435, 25521, 29322, 38070, 42535, 43983, 48870, 51042, 57105, 73305, 76563, 85070, 87966, 114210, 127605, 146610, 153126, 219915, 229689, 255210, 382815, 439830, 459378, 689067, 765630, 1148445, 1378134, 2067201, 2296890, 3445335, 4134402, 6890670, 10336005, 20672010]

約数ペア:

[(1, 20672010), (2, 10336005), (3, 6890670), (5, 4134402), (6, 3445335), (9, 2296890), (10, 2067201), (15, 1378134), (18, 1148445), (27, 765630), (30, 689067), (45, 459378), (47, 439830), (54, 382815), (81, 255210), (90, 229689), (94, 219915), (135, 153126), (141, 146610), (162, 127605), (181, 114210), (235, 87966), (243, 85070), (270, 76563), (282, 73305), (362, 57105), (405, 51042), (423, 48870), (470, 43983), (486, 42535), (543, 38070), (705, 29322), (810, 25521), (846, 24435), (905, 22842), (1086, 19035), (1215, 17014), (1269, 16290), (1410, 14661), (1629, 12690), (1810, 11421), (2115, 9774), (2430, 8507), (2538, 8145), (2715, 7614), (3258, 6345), (3807, 5430), (4230, 4887)]