2017019820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{277}}^1\times {\mathrm{773}}^1$

素因数の和:1219

約数の個数: 96

約数和(自身を含む): 5711525568

約数和(自身を除く): 3694505748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 277, 314, 471, 554, 628, 773, 785, 831, 942, 1108, 1385, 1546, 1570, 1662, 1884, 2319, 2355, 2770, 3092, 3140, 3324, 3865, 4155, 4638, 4710, 5540, 7730, 8310, 9276, 9420, 11595, 15460, 16620, 23190, 43489, 46380, 86978, 121361, 130467, 173956, 214121, 217445, 242722, 260934, 364083, 428242, 434890, 485444, 521868, 606805, 642363, 652335, 728166, 856484, 869780, 1070605, 1213610, 1284726, 1304670, 1456332, 1820415, 2141210, 2427220, 2569452, 2609340, 3211815, 3640830, 4282420, 6423630, 7281660, 12847260, 33616997, 67233994, 100850991, 134467988, 168084985, 201701982, 336169970, 403403964, 504254955, 672339940, 1008509910, 2017019820]

約数ペア:

[(1, 2017019820), (2, 1008509910), (3, 672339940), (4, 504254955), (5, 403403964), (6, 336169970), (10, 201701982), (12, 168084985), (15, 134467988), (20, 100850991), (30, 67233994), (60, 33616997), (157, 12847260), (277, 7281660), (314, 6423630), (471, 4282420), (554, 3640830), (628, 3211815), (773, 2609340), (785, 2569452), (831, 2427220), (942, 2141210), (1108, 1820415), (1385, 1456332), (1546, 1304670), (1570, 1284726), (1662, 1213610), (1884, 1070605), (2319, 869780), (2355, 856484), (2770, 728166), (3092, 652335), (3140, 642363), (3324, 606805), (3865, 521868), (4155, 485444), (4638, 434890), (4710, 428242), (5540, 364083), (7730, 260934), (8310, 242722), (9276, 217445), (9420, 214121), (11595, 173956), (15460, 130467), (16620, 121361), (23190, 86978), (43489, 46380)]