2017622020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1\times {\mathrm{2347}}^1$

素因数の和:3220

約数の個数: 48

約数和(自身を含む): 4324114368

約数和(自身を除く): 2306492348

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 811, 1060, 1622, 2347, 3244, 4055, 4694, 8110, 9388, 11735, 16220, 23470, 42983, 46940, 85966, 124391, 171932, 214915, 248782, 429830, 497564, 621955, 859660, 1243910, 1903417, 2487820, 3806834, 7613668, 9517085, 19034170, 38068340, 100881101, 201762202, 403524404, 504405505, 1008811010, 2017622020]

約数ペア:

[(1, 2017622020), (2, 1008811010), (4, 504405505), (5, 403524404), (10, 201762202), (20, 100881101), (53, 38068340), (106, 19034170), (212, 9517085), (265, 7613668), (530, 3806834), (811, 2487820), (1060, 1903417), (1622, 1243910), (2347, 859660), (3244, 621955), (4055, 497564), (4694, 429830), (8110, 248782), (9388, 214915), (11735, 171932), (16220, 124391), (23470, 85966), (42983, 46940)]