2000477620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{773}}^1\times {\mathrm{1559}}^1$

素因数の和:2424

約数の個数: 48

約数和(自身を含む): 4259848320

約数和(自身を除く): 2259370700

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 773, 830, 1546, 1559, 1660, 3092, 3118, 3865, 6236, 7730, 7795, 15460, 15590, 31180, 64159, 128318, 129397, 256636, 258794, 320795, 517588, 641590, 646985, 1205107, 1283180, 1293970, 2410214, 2587940, 4820428, 6025535, 12051070, 24102140, 100023881, 200047762, 400095524, 500119405, 1000238810, 2000477620]

約数ペア:

[(1, 2000477620), (2, 1000238810), (4, 500119405), (5, 400095524), (10, 200047762), (20, 100023881), (83, 24102140), (166, 12051070), (332, 6025535), (415, 4820428), (773, 2587940), (830, 2410214), (1546, 1293970), (1559, 1283180), (1660, 1205107), (3092, 646985), (3118, 641590), (3865, 517588), (6236, 320795), (7730, 258794), (7795, 256636), (15460, 129397), (15590, 128318), (31180, 64159)]