20248410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7447

約数の個数: 64

約数和(自身を含む): 59818752

約数和(自身を除く): 39570342

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 7417, 14834, 22251, 37085, 44502, 51919, 74170, 96421, 103838, 111255, 155757, 192842, 222510, 259595, 289263, 311514, 482105, 519190, 578526, 674947, 778785, 964210, 1349894, 1446315, 1557570, 2024841, 2892630, 3374735, 4049682, 6749470, 10124205, 20248410]

約数ペア:

[(1, 20248410), (2, 10124205), (3, 6749470), (5, 4049682), (6, 3374735), (7, 2892630), (10, 2024841), (13, 1557570), (14, 1446315), (15, 1349894), (21, 964210), (26, 778785), (30, 674947), (35, 578526), (39, 519190), (42, 482105), (65, 311514), (70, 289263), (78, 259595), (91, 222510), (105, 192842), (130, 155757), (182, 111255), (195, 103838), (210, 96421), (273, 74170), (390, 51919), (455, 44502), (546, 37085), (910, 22251), (1365, 14834), (2730, 7417)]