2078771880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{54647}}^1$

素因数の和:54978

約数の個数: 64

約数和(自身を含む): 6256103040

約数和(自身を除く): 4177331160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 317, 634, 951, 1268, 1585, 1902, 2536, 3170, 3804, 4755, 6340, 7608, 9510, 12680, 19020, 38040, 54647, 109294, 163941, 218588, 273235, 327882, 437176, 546470, 655764, 819705, 1092940, 1311528, 1639410, 2185880, 3278820, 6557640, 17323099, 34646198, 51969297, 69292396, 86615495, 103938594, 138584792, 173230990, 207877188, 259846485, 346461980, 415754376, 519692970, 692923960, 1039385940, 2078771880]

約数ペア:

[(1, 2078771880), (2, 1039385940), (3, 692923960), (4, 519692970), (5, 415754376), (6, 346461980), (8, 259846485), (10, 207877188), (12, 173230990), (15, 138584792), (20, 103938594), (24, 86615495), (30, 69292396), (40, 51969297), (60, 34646198), (120, 17323099), (317, 6557640), (634, 3278820), (951, 2185880), (1268, 1639410), (1585, 1311528), (1902, 1092940), (2536, 819705), (3170, 655764), (3804, 546470), (4755, 437176), (6340, 327882), (7608, 273235), (9510, 218588), (12680, 163941), (19020, 109294), (38040, 54647)]