121613840

素因数分解:

$2^4\times 5^1\times {\mathrm{1520173}}^1$

素因数の和:1520186

約数の個数: 20

約数和(自身を含む): 282752364

約数和(自身を除く): 161138524

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1520173, 3040346, 6080692, 7600865, 12161384, 15201730, 24322768, 30403460, 60806920, 121613840]

約数ペア:

[(1, 121613840), (2, 60806920), (4, 30403460), (5, 24322768), (8, 15201730), (10, 12161384), (16, 7600865), (20, 6080692), (40, 3040346), (80, 1520173)]