23720190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{60821}}^1$

素因数の和:60844

約数の個数: 32

約数和(自身を含む): 61308576

約数和(自身を除く): 37588386

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 60821, 121642, 182463, 304105, 364926, 608210, 790673, 912315, 1581346, 1824630, 2372019, 3953365, 4744038, 7906730, 11860095, 23720190]

約数ペア:

[(1, 23720190), (2, 11860095), (3, 7906730), (5, 4744038), (6, 3953365), (10, 2372019), (13, 1824630), (15, 1581346), (26, 912315), (30, 790673), (39, 608210), (65, 364926), (78, 304105), (130, 182463), (195, 121642), (390, 60821)]