20000580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10753}}^1$

素因数の和:10796

約数の個数: 48

約数和(自身を含む): 57813504

約数和(自身を除く): 37812924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 1860, 10753, 21506, 32259, 43012, 53765, 64518, 107530, 129036, 161295, 215060, 322590, 333343, 645180, 666686, 1000029, 1333372, 1666715, 2000058, 3333430, 4000116, 5000145, 6666860, 10000290, 20000580]

約数ペア:

[(1, 20000580), (2, 10000290), (3, 6666860), (4, 5000145), (5, 4000116), (6, 3333430), (10, 2000058), (12, 1666715), (15, 1333372), (20, 1000029), (30, 666686), (31, 645180), (60, 333343), (62, 322590), (93, 215060), (124, 161295), (155, 129036), (186, 107530), (310, 64518), (372, 53765), (465, 43012), (620, 32259), (930, 21506), (1860, 10753)]