20120592005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{374093}}^1$

素因数の和:374476

約数の個数: 16

約数和(自身を含む): 24995464704

約数和(自身を除く): 4874872699

約数列:

[1, 5, 31, 155, 347, 1735, 10757, 53785, 374093, 1870465, 11596883, 57984415, 129810271, 649051355, 4024118401, 20120592005]

約数ペア:

[(1, 20120592005), (5, 4024118401), (31, 649051355), (155, 129810271), (347, 57984415), (1735, 11596883), (10757, 1870465), (53785, 374093)]