202015580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{776983}}^1$

素因数の和:777005

約数の個数: 24

約数和(自身を含む): 456866592

約数和(自身を除く): 254851012

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 776983, 1553966, 3107932, 3884915, 7769830, 10100779, 15539660, 20201558, 40403116, 50503895, 101007790, 202015580]

約数ペア:

[(1, 202015580), (2, 101007790), (4, 50503895), (5, 40403116), (10, 20201558), (13, 15539660), (20, 10100779), (26, 7769830), (52, 3884915), (65, 3107932), (130, 1553966), (260, 776983)]