20005941180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{617}}^1\times {\mathrm{1231}}^1$

素因数の和:2299

約数の個数: 96

約数和(自身を含む): 56280913920

約数和(自身を除く): 36274972740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 439, 617, 878, 1231, 1234, 1317, 1756, 1851, 2195, 2462, 2468, 2634, 3085, 3693, 3702, 4390, 4924, 5268, 6155, 6170, 6585, 7386, 7404, 8780, 9255, 12310, 12340, 13170, 14772, 18465, 18510, 24620, 26340, 36930, 37020, 73860, 270863, 540409, 541726, 759527, 812589, 1080818, 1083452, 1354315, 1519054, 1621227, 1625178, 2161636, 2278581, 2702045, 2708630, 3038108, 3242454, 3250356, 3797635, 4062945, 4557162, 5404090, 5417260, 6484908, 7595270, 8106135, 8125890, 9114324, 10808180, 11392905, 15190540, 16212270, 16251780, 22785810, 32424540, 45571620, 333432353, 666864706, 1000297059, 1333729412, 1667161765, 2000594118, 3334323530, 4001188236, 5001485295, 6668647060, 10002970590, 20005941180]

約数ペア:

[(1, 20005941180), (2, 10002970590), (3, 6668647060), (4, 5001485295), (5, 4001188236), (6, 3334323530), (10, 2000594118), (12, 1667161765), (15, 1333729412), (20, 1000297059), (30, 666864706), (60, 333432353), (439, 45571620), (617, 32424540), (878, 22785810), (1231, 16251780), (1234, 16212270), (1317, 15190540), (1756, 11392905), (1851, 10808180), (2195, 9114324), (2462, 8125890), (2468, 8106135), (2634, 7595270), (3085, 6484908), (3693, 5417260), (3702, 5404090), (4390, 4557162), (4924, 4062945), (5268, 3797635), (6155, 3250356), (6170, 3242454), (6585, 3038108), (7386, 2708630), (7404, 2702045), (8780, 2278581), (9255, 2161636), (12310, 1625178), (12340, 1621227), (13170, 1519054), (14772, 1354315), (18465, 1083452), (18510, 1080818), (24620, 812589), (26340, 759527), (36930, 541726), (37020, 540409), (73860, 270863)]