20056776100

素因数分解:

$2^2\times 5^2\times {\mathrm{223}}^1\times {\mathrm{619}}^1\times {\mathrm{1453}}^1$

素因数の和:2309

約数の個数: 72

約数和(自身を含む): 43819139840

約数和(自身を除く): 23762363740

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 223, 446, 619, 892, 1115, 1238, 1453, 2230, 2476, 2906, 3095, 4460, 5575, 5812, 6190, 7265, 11150, 12380, 14530, 15475, 22300, 29060, 30950, 36325, 61900, 72650, 138037, 145300, 276074, 324019, 552148, 648038, 690185, 899407, 1296076, 1380370, 1620095, 1798814, 2760740, 3240190, 3450925, 3597628, 4497035, 6480380, 6901850, 8100475, 8994070, 13803700, 16200950, 17988140, 22485175, 32401900, 44970350, 89940700, 200567761, 401135522, 802271044, 1002838805, 2005677610, 4011355220, 5014194025, 10028388050, 20056776100]

約数ペア:

[(1, 20056776100), (2, 10028388050), (4, 5014194025), (5, 4011355220), (10, 2005677610), (20, 1002838805), (25, 802271044), (50, 401135522), (100, 200567761), (223, 89940700), (446, 44970350), (619, 32401900), (892, 22485175), (1115, 17988140), (1238, 16200950), (1453, 13803700), (2230, 8994070), (2476, 8100475), (2906, 6901850), (3095, 6480380), (4460, 4497035), (5575, 3597628), (5812, 3450925), (6190, 3240190), (7265, 2760740), (11150, 1798814), (12380, 1620095), (14530, 1380370), (15475, 1296076), (22300, 899407), (29060, 690185), (30950, 648038), (36325, 552148), (61900, 324019), (72650, 276074), (138037, 145300)]