4205139121340

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{2243}}^1\times {\mathrm{876067}}^1$

素因数の和:878426

約数の個数: 48

約数和(自身を含む): 8917306941312

約数和(自身を除く): 4712167819972

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 2243, 4486, 8972, 11215, 22430, 44860, 240001, 480002, 876067, 960004, 1200005, 1752134, 2400010, 3504268, 4380335, 4800020, 8760670, 17521340, 93739169, 187478338, 374956676, 468695845, 937391690, 1874783380, 1965018281, 3930036562, 7860073124, 9825091405, 19650182810, 39300365620, 210256956067, 420513912134, 841027824268, 1051284780335, 2102569560670, 4205139121340]

約数ペア:

[(1, 4205139121340), (2, 2102569560670), (4, 1051284780335), (5, 841027824268), (10, 420513912134), (20, 210256956067), (107, 39300365620), (214, 19650182810), (428, 9825091405), (535, 7860073124), (1070, 3930036562), (2140, 1965018281), (2243, 1874783380), (4486, 937391690), (8972, 468695845), (11215, 374956676), (22430, 187478338), (44860, 93739169), (240001, 17521340), (480002, 8760670), (876067, 4800020), (960004, 4380335), (1200005, 3504268), (1752134, 2400010)]