12711616340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{181439}}^1$

素因数の和:181592

約数の個数: 48

約数和(自身を含む): 27799511040

約数和(自身を除く): 15087894700

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 113, 124, 155, 226, 310, 452, 565, 620, 1130, 2260, 3503, 7006, 14012, 17515, 35030, 70060, 181439, 362878, 725756, 907195, 1814390, 3628780, 5624609, 11249218, 20502607, 22498436, 28123045, 41005214, 56246090, 82010428, 102513035, 112492180, 205026070, 410052140, 635580817, 1271161634, 2542323268, 3177904085, 6355808170, 12711616340]

約数ペア:

[(1, 12711616340), (2, 6355808170), (4, 3177904085), (5, 2542323268), (10, 1271161634), (20, 635580817), (31, 410052140), (62, 205026070), (113, 112492180), (124, 102513035), (155, 82010428), (226, 56246090), (310, 41005214), (452, 28123045), (565, 22498436), (620, 20502607), (1130, 11249218), (2260, 5624609), (3503, 3628780), (7006, 1814390), (14012, 907195), (17515, 725756), (35030, 362878), (70060, 181439)]