2041036690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{378671}}^1$

素因数の和:378703

約数の個数: 48

約数和(自身を含む): 4662209664

約数和(自身を除く): 2621172974

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 378671, 757342, 1893355, 2650697, 3786710, 4165381, 5301394, 8330762, 13253485, 18554879, 20826905, 26506970, 29157667, 37109758, 41653810, 58315334, 92774395, 145788335, 185548790, 204103669, 291576670, 408207338, 1020518345, 2041036690]

約数ペア:

[(1, 2041036690), (2, 1020518345), (5, 408207338), (7, 291576670), (10, 204103669), (11, 185548790), (14, 145788335), (22, 92774395), (35, 58315334), (49, 41653810), (55, 37109758), (70, 29157667), (77, 26506970), (98, 20826905), (110, 18554879), (154, 13253485), (245, 8330762), (385, 5301394), (490, 4165381), (539, 3786710), (770, 2650697), (1078, 1893355), (2695, 757342), (5390, 378671)]