20151707230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{479}}^1\times {\mathrm{1237}}^1$

素因数の和:1921

約数の個数: 64

約数和(自身を含む): 38506752000

約数和(自身を除く): 18355044770

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 479, 895, 958, 1237, 1790, 2395, 2474, 3401, 4790, 6185, 6802, 9101, 12370, 17005, 18202, 23503, 34010, 45505, 47006, 85741, 91010, 117515, 171482, 221423, 235030, 428705, 442846, 592523, 857410, 1107115, 1185046, 1629079, 2214230, 2962615, 3258158, 4207037, 5925230, 8145395, 8414074, 11257937, 16290790, 21035185, 22515874, 42070370, 56289685, 106061617, 112579370, 212123234, 530308085, 1060616170, 2015170723, 4030341446, 10075853615, 20151707230]

約数ペア:

[(1, 20151707230), (2, 10075853615), (5, 4030341446), (10, 2015170723), (19, 1060616170), (38, 530308085), (95, 212123234), (179, 112579370), (190, 106061617), (358, 56289685), (479, 42070370), (895, 22515874), (958, 21035185), (1237, 16290790), (1790, 11257937), (2395, 8414074), (2474, 8145395), (3401, 5925230), (4790, 4207037), (6185, 3258158), (6802, 2962615), (9101, 2214230), (12370, 1629079), (17005, 1185046), (18202, 1107115), (23503, 857410), (34010, 592523), (45505, 442846), (47006, 428705), (85741, 235030), (91010, 221423), (117515, 171482)]