21310201760

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7834633}}^1$

素因数の和:7834665

約数の個数: 48

約数和(自身を含む): 53306849736

約数和(自身を除く): 31996647976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 7834633, 15669266, 31338532, 39173165, 62677064, 78346330, 125354128, 133188761, 156692660, 250708256, 266377522, 313385320, 532755044, 626770640, 665943805, 1065510088, 1253541280, 1331887610, 2131020176, 2663775220, 4262040352, 5327550440, 10655100880, 21310201760]

約数ペア:

[(1, 21310201760), (2, 10655100880), (4, 5327550440), (5, 4262040352), (8, 2663775220), (10, 2131020176), (16, 1331887610), (17, 1253541280), (20, 1065510088), (32, 665943805), (34, 626770640), (40, 532755044), (68, 313385320), (80, 266377522), (85, 250708256), (136, 156692660), (160, 133188761), (170, 125354128), (272, 78346330), (340, 62677064), (544, 39173165), (680, 31338532), (1360, 15669266), (2720, 7834633)]