606401980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1\times {\mathrm{947}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 1291471776

約数和(自身を除く): 685069796

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 317, 404, 505, 634, 947, 1010, 1268, 1585, 1894, 2020, 3170, 3788, 4735, 6340, 9470, 18940, 32017, 64034, 95647, 128068, 160085, 191294, 300199, 320170, 382588, 478235, 600398, 640340, 956470, 1200796, 1500995, 1912940, 3001990, 6003980, 30320099, 60640198, 121280396, 151600495, 303200990, 606401980]

約数ペア:

[(1, 606401980), (2, 303200990), (4, 151600495), (5, 121280396), (10, 60640198), (20, 30320099), (101, 6003980), (202, 3001990), (317, 1912940), (404, 1500995), (505, 1200796), (634, 956470), (947, 640340), (1010, 600398), (1268, 478235), (1585, 382588), (1894, 320170), (2020, 300199), (3170, 191294), (3788, 160085), (4735, 128068), (6340, 95647), (9470, 64034), (18940, 32017)]