15693552020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2621}}^1\times {\mathrm{3607}}^1$

素因数の和:6320

約数の個数: 48

約数和(自身を含む): 33375500928

約数和(自身を除く): 17681948908

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2621, 3607, 5242, 7214, 10484, 13105, 14428, 18035, 26210, 36070, 52420, 72140, 217543, 299381, 435086, 598762, 870172, 1087715, 1197524, 1496905, 2175430, 2993810, 4350860, 5987620, 9453947, 18907894, 37815788, 47269735, 94539470, 189078940, 784677601, 1569355202, 3138710404, 3923388005, 7846776010, 15693552020]

約数ペア:

[(1, 15693552020), (2, 7846776010), (4, 3923388005), (5, 3138710404), (10, 1569355202), (20, 784677601), (83, 189078940), (166, 94539470), (332, 47269735), (415, 37815788), (830, 18907894), (1660, 9453947), (2621, 5987620), (3607, 4350860), (5242, 2993810), (7214, 2175430), (10484, 1496905), (13105, 1197524), (14428, 1087715), (18035, 870172), (26210, 598762), (36070, 435086), (52420, 299381), (72140, 217543)]