20185879920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84107833}}^1$

素因数の和:84107849

約数の個数: 40

約数和(自身を含む): 62576228496

約数和(自身を除く): 42390348576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84107833, 168215666, 252323499, 336431332, 420539165, 504646998, 672862664, 841078330, 1009293996, 1261617495, 1345725328, 1682156660, 2018587992, 2523234990, 3364313320, 4037175984, 5046469980, 6728626640, 10092939960, 20185879920]

約数ペア:

[(1, 20185879920), (2, 10092939960), (3, 6728626640), (4, 5046469980), (5, 4037175984), (6, 3364313320), (8, 2523234990), (10, 2018587992), (12, 1682156660), (15, 1345725328), (16, 1261617495), (20, 1009293996), (24, 841078330), (30, 672862664), (40, 504646998), (48, 420539165), (60, 336431332), (80, 252323499), (120, 168215666), (240, 84107833)]