202607980

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{122053}}^1$

素因数の和:122145

約数の個数: 24

約数和(自身を含む): 430606512

約数和(自身を除く): 227998532

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 122053, 244106, 488212, 610265, 1220530, 2441060, 10130399, 20260798, 40521596, 50651995, 101303990, 202607980]

約数ペア:

[(1, 202607980), (2, 101303990), (4, 50651995), (5, 40521596), (10, 20260798), (20, 10130399), (83, 2441060), (166, 1220530), (332, 610265), (415, 488212), (830, 244106), (1660, 122053)]