20191169870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1\times {\mathrm{599}}^1$

素因数の和:1209

約数の個数: 64

約数和(自身を含む): 37517990400

約数和(自身を除く): 17326820530

約数列:

[1, 2, 5, 10, 43, 86, 215, 277, 283, 430, 554, 566, 599, 1198, 1385, 1415, 2770, 2830, 2995, 5990, 11911, 12169, 23822, 24338, 25757, 51514, 59555, 60845, 78391, 119110, 121690, 128785, 156782, 165923, 169517, 257570, 331846, 339034, 391955, 783910, 829615, 847585, 1659230, 1695170, 3370813, 6741626, 7134689, 7289231, 14269378, 14578462, 16854065, 33708130, 35673445, 36446155, 46956209, 71346890, 72892310, 93912418, 234781045, 469562090, 2019116987, 4038233974, 10095584935, 20191169870]

約数ペア:

[(1, 20191169870), (2, 10095584935), (5, 4038233974), (10, 2019116987), (43, 469562090), (86, 234781045), (215, 93912418), (277, 72892310), (283, 71346890), (430, 46956209), (554, 36446155), (566, 35673445), (599, 33708130), (1198, 16854065), (1385, 14578462), (1415, 14269378), (2770, 7289231), (2830, 7134689), (2995, 6741626), (5990, 3370813), (11911, 1695170), (12169, 1659230), (23822, 847585), (24338, 829615), (25757, 783910), (51514, 391955), (59555, 339034), (60845, 331846), (78391, 257570), (119110, 169517), (121690, 165923), (128785, 156782)]