1006967960

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 2290744800

約数和(自身を除く): 1283776840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 229, 422, 458, 521, 844, 916, 1042, 1055, 1145, 1688, 1832, 2084, 2110, 2290, 2605, 4168, 4220, 4580, 5210, 8440, 9160, 10420, 20840, 48319, 96638, 109931, 119309, 193276, 219862, 238618, 241595, 386552, 439724, 477236, 483190, 549655, 596545, 879448, 954472, 966380, 1099310, 1193090, 1932760, 2198620, 2386180, 4397240, 4772360, 25174199, 50348398, 100696796, 125870995, 201393592, 251741990, 503483980, 1006967960]

約数ペア:

[(1, 1006967960), (2, 503483980), (4, 251741990), (5, 201393592), (8, 125870995), (10, 100696796), (20, 50348398), (40, 25174199), (211, 4772360), (229, 4397240), (422, 2386180), (458, 2198620), (521, 1932760), (844, 1193090), (916, 1099310), (1042, 966380), (1055, 954472), (1145, 879448), (1688, 596545), (1832, 549655), (2084, 483190), (2110, 477236), (2290, 439724), (2605, 386552), (4168, 241595), (4220, 238618), (4580, 219862), (5210, 193276), (8440, 119309), (9160, 109931), (10420, 96638), (20840, 48319)]