2019959320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{952811}}^1$

素因数の和:952875

約数の個数: 32

約数和(自身を含む): 4630666320

約数和(自身を除く): 2610707000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 952811, 1905622, 3811244, 4764055, 7622488, 9528110, 19056220, 38112440, 50498983, 100997966, 201995932, 252494915, 403991864, 504989830, 1009979660, 2019959320]

約数ペア:

[(1, 2019959320), (2, 1009979660), (4, 504989830), (5, 403991864), (8, 252494915), (10, 201995932), (20, 100997966), (40, 50498983), (53, 38112440), (106, 19056220), (212, 9528110), (265, 7622488), (424, 4764055), (530, 3811244), (1060, 1905622), (2120, 952811)]