1566120620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1\times {\mathrm{2927}}^1$

素因数の和:3830

約数の個数: 48

約数和(自身を含む): 3400040448

約数和(自身を除く): 1833919828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 863, 1726, 2927, 3452, 4315, 5854, 8630, 11708, 14635, 17260, 26753, 29270, 53506, 58540, 90737, 107012, 133765, 181474, 267530, 362948, 453685, 535060, 907370, 1814740, 2526001, 5052002, 10104004, 12630005, 25260010, 50520020, 78306031, 156612062, 313224124, 391530155, 783060310, 1566120620]

約数ペア:

[(1, 1566120620), (2, 783060310), (4, 391530155), (5, 313224124), (10, 156612062), (20, 78306031), (31, 50520020), (62, 25260010), (124, 12630005), (155, 10104004), (310, 5052002), (620, 2526001), (863, 1814740), (1726, 907370), (2927, 535060), (3452, 453685), (4315, 362948), (5854, 267530), (8630, 181474), (11708, 133765), (14635, 107012), (17260, 90737), (26753, 58540), (29270, 53506)]