20140979330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{613}}^1\times {\mathrm{11369}}^1$

素因数の和:12023

約数の個数: 48

約数和(自身を含む): 38578000680

約数和(自身を除く): 18437021350

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 613, 1226, 1445, 2890, 3065, 6130, 10421, 11369, 20842, 22738, 52105, 56845, 104210, 113690, 177157, 193273, 354314, 386546, 885785, 966365, 1771570, 1932730, 3285641, 6571282, 6969197, 13938394, 16428205, 32856410, 34845985, 69691970, 118476349, 236952698, 592381745, 1184763490, 2014097933, 4028195866, 10070489665, 20140979330]

約数ペア:

[(1, 20140979330), (2, 10070489665), (5, 4028195866), (10, 2014097933), (17, 1184763490), (34, 592381745), (85, 236952698), (170, 118476349), (289, 69691970), (578, 34845985), (613, 32856410), (1226, 16428205), (1445, 13938394), (2890, 6969197), (3065, 6571282), (6130, 3285641), (10421, 1932730), (11369, 1771570), (20842, 966365), (22738, 885785), (52105, 386546), (56845, 354314), (104210, 193273), (113690, 177157)]