20132751920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{102259}}^1$

素因数の和:102402

約数の個数: 80

約数和(自身を含む): 49300773120

約数和(自身を除く): 29168021200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 107, 115, 184, 214, 230, 368, 428, 460, 535, 856, 920, 1070, 1712, 1840, 2140, 2461, 4280, 4922, 8560, 9844, 12305, 19688, 24610, 39376, 49220, 98440, 102259, 196880, 204518, 409036, 511295, 818072, 1022590, 1636144, 2045180, 2351957, 4090360, 4703914, 8180720, 9407828, 10941713, 11759785, 18815656, 21883426, 23519570, 37631312, 43766852, 47039140, 54708565, 87533704, 94078280, 109417130, 175067408, 188156560, 218834260, 251659399, 437668520, 503318798, 875337040, 1006637596, 1258296995, 2013275192, 2516593990, 4026550384, 5033187980, 10066375960, 20132751920]

約数ペア:

[(1, 20132751920), (2, 10066375960), (4, 5033187980), (5, 4026550384), (8, 2516593990), (10, 2013275192), (16, 1258296995), (20, 1006637596), (23, 875337040), (40, 503318798), (46, 437668520), (80, 251659399), (92, 218834260), (107, 188156560), (115, 175067408), (184, 109417130), (214, 94078280), (230, 87533704), (368, 54708565), (428, 47039140), (460, 43766852), (535, 37631312), (856, 23519570), (920, 21883426), (1070, 18815656), (1712, 11759785), (1840, 10941713), (2140, 9407828), (2461, 8180720), (4280, 4703914), (4922, 4090360), (8560, 2351957), (9844, 2045180), (12305, 1636144), (19688, 1022590), (24610, 818072), (39376, 511295), (49220, 409036), (98440, 204518), (102259, 196880)]