20162336020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{118171}}^1$

素因数の和:118648

約数の個数: 48

約数和(自身を含む): 44669016000

約数和(自身を除く): 24506679980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 449, 898, 1796, 2245, 4490, 8531, 8980, 17062, 34124, 42655, 85310, 118171, 170620, 236342, 472684, 590855, 1181710, 2245249, 2363420, 4490498, 8980996, 11226245, 22452490, 44904980, 53058779, 106117558, 212235116, 265293895, 530587790, 1008116801, 1061175580, 2016233602, 4032467204, 5040584005, 10081168010, 20162336020]

約数ペア:

[(1, 20162336020), (2, 10081168010), (4, 5040584005), (5, 4032467204), (10, 2016233602), (19, 1061175580), (20, 1008116801), (38, 530587790), (76, 265293895), (95, 212235116), (190, 106117558), (380, 53058779), (449, 44904980), (898, 22452490), (1796, 11226245), (2245, 8980996), (4490, 4490498), (8531, 2363420), (8980, 2245249), (17062, 1181710), (34124, 590855), (42655, 472684), (85310, 236342), (118171, 170620)]