12556981000

素因数分解:

$2^3\times 5^3\times {\mathrm{1693}}^1\times {\mathrm{7417}}^1$

素因数の和:9131

約数の個数: 64

約数和(自身を含む): 29404655280

約数和(自身を除く): 16847674280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1693, 3386, 6772, 7417, 8465, 13544, 14834, 16930, 29668, 33860, 37085, 42325, 59336, 67720, 74170, 84650, 148340, 169300, 185425, 211625, 296680, 338600, 370850, 423250, 741700, 846500, 927125, 1483400, 1693000, 1854250, 3708500, 7417000, 12556981, 25113962, 50227924, 62784905, 100455848, 125569810, 251139620, 313924525, 502279240, 627849050, 1255698100, 1569622625, 2511396200, 3139245250, 6278490500, 12556981000]

約数ペア:

[(1, 12556981000), (2, 6278490500), (4, 3139245250), (5, 2511396200), (8, 1569622625), (10, 1255698100), (20, 627849050), (25, 502279240), (40, 313924525), (50, 251139620), (100, 125569810), (125, 100455848), (200, 62784905), (250, 50227924), (500, 25113962), (1000, 12556981), (1693, 7417000), (3386, 3708500), (6772, 1854250), (7417, 1693000), (8465, 1483400), (13544, 927125), (14834, 846500), (16930, 741700), (29668, 423250), (33860, 370850), (37085, 338600), (42325, 296680), (59336, 211625), (67720, 185425), (74170, 169300), (84650, 148340)]