40472020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{30203}}^1$

素因数の和:30279

約数の個数: 24

約数和(自身を含む): 86262624

約数和(自身を除く): 45790604

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 30203, 60406, 120812, 151015, 302030, 604060, 2023601, 4047202, 8094404, 10118005, 20236010, 40472020]

約数ペア:

[(1, 40472020), (2, 20236010), (4, 10118005), (5, 8094404), (10, 4047202), (20, 2023601), (67, 604060), (134, 302030), (268, 151015), (335, 120812), (670, 60406), (1340, 30203)]