128520110

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1\times {\mathrm{683}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 239542272

約数和(自身を除く): 111022162

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 607, 683, 1214, 1366, 3035, 3415, 6070, 6830, 18817, 21173, 37634, 42346, 94085, 105865, 188170, 211730, 414581, 829162, 2072905, 4145810, 12852011, 25704022, 64260055, 128520110]

約数ペア:

[(1, 128520110), (2, 64260055), (5, 25704022), (10, 12852011), (31, 4145810), (62, 2072905), (155, 829162), (310, 414581), (607, 211730), (683, 188170), (1214, 105865), (1366, 94085), (3035, 42346), (3415, 37634), (6070, 21173), (6830, 18817)]