2015187580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{43487}}^1$

素因数の和:43834

約数の個数: 48

約数和(自身を含む): 4851173376

約数和(自身を除く): 2835985796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 1324, 1655, 2317, 3310, 4634, 6620, 9268, 11585, 23170, 43487, 46340, 86974, 173948, 217435, 304409, 434870, 608818, 869740, 1217636, 1522045, 3044090, 6088180, 14394197, 28788394, 57576788, 71970985, 100759379, 143941970, 201518758, 287883940, 403037516, 503796895, 1007593790, 2015187580]

約数ペア:

[(1, 2015187580), (2, 1007593790), (4, 503796895), (5, 403037516), (7, 287883940), (10, 201518758), (14, 143941970), (20, 100759379), (28, 71970985), (35, 57576788), (70, 28788394), (140, 14394197), (331, 6088180), (662, 3044090), (1324, 1522045), (1655, 1217636), (2317, 869740), (3310, 608818), (4634, 434870), (6620, 304409), (9268, 217435), (11585, 173948), (23170, 86974), (43487, 46340)]