2016456980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{24103}}^1$

素因数の和:24248

約数の個数: 48

約数和(自身を含む): 4373429760

約数和(自身を除く): 2356972780

約数列:

[1, 2, 4, 5, 10, 20, 47, 89, 94, 178, 188, 235, 356, 445, 470, 890, 940, 1780, 4183, 8366, 16732, 20915, 24103, 41830, 48206, 83660, 96412, 120515, 241030, 482060, 1132841, 2145167, 2265682, 4290334, 4531364, 5664205, 8580668, 10725835, 11328410, 21451670, 22656820, 42903340, 100822849, 201645698, 403291396, 504114245, 1008228490, 2016456980]

約数ペア:

[(1, 2016456980), (2, 1008228490), (4, 504114245), (5, 403291396), (10, 201645698), (20, 100822849), (47, 42903340), (89, 22656820), (94, 21451670), (178, 11328410), (188, 10725835), (235, 8580668), (356, 5664205), (445, 4531364), (470, 4290334), (890, 2265682), (940, 2145167), (1780, 1132841), (4183, 482060), (8366, 241030), (16732, 120515), (20915, 96412), (24103, 83660), (41830, 48206)]