202105560760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{845347}}^1$

素因数の和:845540

約数の個数: 64

約数和(自身を含む): 468660931200

約数和(自身を除く): 266555370440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 139, 172, 215, 278, 344, 430, 556, 695, 860, 1112, 1390, 1720, 2780, 5560, 5977, 11954, 23908, 29885, 47816, 59770, 119540, 239080, 845347, 1690694, 3381388, 4226735, 6762776, 8453470, 16906940, 33813880, 36349921, 72699842, 117503233, 145399684, 181749605, 235006466, 290799368, 363499210, 470012932, 587516165, 726998420, 940025864, 1175032330, 1453996840, 2350064660, 4700129320, 5052639019, 10105278038, 20210556076, 25263195095, 40421112152, 50526390190, 101052780380, 202105560760]

約数ペア:

[(1, 202105560760), (2, 101052780380), (4, 50526390190), (5, 40421112152), (8, 25263195095), (10, 20210556076), (20, 10105278038), (40, 5052639019), (43, 4700129320), (86, 2350064660), (139, 1453996840), (172, 1175032330), (215, 940025864), (278, 726998420), (344, 587516165), (430, 470012932), (556, 363499210), (695, 290799368), (860, 235006466), (1112, 181749605), (1390, 145399684), (1720, 117503233), (2780, 72699842), (5560, 36349921), (5977, 33813880), (11954, 16906940), (23908, 8453470), (29885, 6762776), (47816, 4226735), (59770, 3381388), (119540, 1690694), (239080, 845347)]