20090163460

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1627}}^1\times {\mathrm{3697}}^1$

素因数の和:5500

約数の個数: 48

約数和(自身を含む): 42479547264

約数和(自身を除く): 22389383804

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 668, 835, 1627, 1670, 3254, 3340, 3697, 6508, 7394, 8135, 14788, 16270, 18485, 32540, 36970, 73940, 271709, 543418, 617399, 1086836, 1234798, 1358545, 2469596, 2717090, 3086995, 5434180, 6015019, 6173990, 12030038, 12347980, 24060076, 30075095, 60150190, 120300380, 1004508173, 2009016346, 4018032692, 5022540865, 10045081730, 20090163460]

約数ペア:

[(1, 20090163460), (2, 10045081730), (4, 5022540865), (5, 4018032692), (10, 2009016346), (20, 1004508173), (167, 120300380), (334, 60150190), (668, 30075095), (835, 24060076), (1627, 12347980), (1670, 12030038), (3254, 6173990), (3340, 6015019), (3697, 5434180), (6508, 3086995), (7394, 2717090), (8135, 2469596), (14788, 1358545), (16270, 1234798), (18485, 1086836), (32540, 617399), (36970, 543418), (73940, 271709)]