11680820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 26308800

約数和(自身を除く): 14627980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 59, 76, 95, 118, 190, 236, 295, 380, 521, 590, 1042, 1121, 1180, 2084, 2242, 2605, 4484, 5210, 5605, 9899, 10420, 11210, 19798, 22420, 30739, 39596, 49495, 61478, 98990, 122956, 153695, 197980, 307390, 584041, 614780, 1168082, 2336164, 2920205, 5840410, 11680820]

約数ペア:

[(1, 11680820), (2, 5840410), (4, 2920205), (5, 2336164), (10, 1168082), (19, 614780), (20, 584041), (38, 307390), (59, 197980), (76, 153695), (95, 122956), (118, 98990), (190, 61478), (236, 49495), (295, 39596), (380, 30739), (521, 22420), (590, 19798), (1042, 11210), (1121, 10420), (1180, 9899), (2084, 5605), (2242, 5210), (2605, 4484)]