2018803840

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137147}}^1$

素因数の和:137189

約数の個数: 64

約数和(自身を含む): 5036074560

約数和(自身を除く): 3017270720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 14720, 137147, 274294, 548588, 685735, 1097176, 1371470, 2194352, 2742940, 3154381, 4388704, 5485880, 6308762, 8777408, 10971760, 12617524, 15771905, 17554816, 21943520, 25235048, 31543810, 43887040, 50470096, 63087620, 87774080, 100940192, 126175240, 201880384, 252350480, 403760768, 504700960, 1009401920, 2018803840]

約数ペア:

[(1, 2018803840), (2, 1009401920), (4, 504700960), (5, 403760768), (8, 252350480), (10, 201880384), (16, 126175240), (20, 100940192), (23, 87774080), (32, 63087620), (40, 50470096), (46, 43887040), (64, 31543810), (80, 25235048), (92, 21943520), (115, 17554816), (128, 15771905), (160, 12617524), (184, 10971760), (230, 8777408), (320, 6308762), (368, 5485880), (460, 4388704), (640, 3154381), (736, 2742940), (920, 2194352), (1472, 1371470), (1840, 1097176), (2944, 685735), (3680, 548588), (7360, 274294), (14720, 137147)]