20200175060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{434039}}^1$

素因数の和:434240

約数の個数: 48

約数和(自身を含む): 45938793600

約数和(自身を除く): 25738618540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 358, 716, 895, 1790, 2327, 3580, 4654, 9308, 11635, 23270, 46540, 434039, 868078, 1736156, 2170195, 4340390, 5642507, 8680780, 11285014, 22570028, 28212535, 56425070, 77692981, 112850140, 155385962, 310771924, 388464905, 776929810, 1010008753, 1553859620, 2020017506, 4040035012, 5050043765, 10100087530, 20200175060]

約数ペア:

[(1, 20200175060), (2, 10100087530), (4, 5050043765), (5, 4040035012), (10, 2020017506), (13, 1553859620), (20, 1010008753), (26, 776929810), (52, 388464905), (65, 310771924), (130, 155385962), (179, 112850140), (260, 77692981), (358, 56425070), (716, 28212535), (895, 22570028), (1790, 11285014), (2327, 8680780), (3580, 5642507), (4654, 4340390), (9308, 2170195), (11635, 1736156), (23270, 868078), (46540, 434039)]