20233560500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1305391}}^1$

素因数の和:1305441

約数の個数: 48

約数和(自身を含む): 45615618048

約数和(自身を除く): 25382057548

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 775, 1550, 3100, 3875, 7750, 15500, 1305391, 2610782, 5221564, 6526955, 13053910, 26107820, 32634775, 40467121, 65269550, 80934242, 130539100, 161868484, 163173875, 202335605, 326347750, 404671210, 652695500, 809342420, 1011678025, 2023356050, 4046712100, 5058390125, 10116780250, 20233560500]

約数ペア:

[(1, 20233560500), (2, 10116780250), (4, 5058390125), (5, 4046712100), (10, 2023356050), (20, 1011678025), (25, 809342420), (31, 652695500), (50, 404671210), (62, 326347750), (100, 202335605), (124, 163173875), (125, 161868484), (155, 130539100), (250, 80934242), (310, 65269550), (500, 40467121), (620, 32634775), (775, 26107820), (1550, 13053910), (3100, 6526955), (3875, 5221564), (7750, 2610782), (15500, 1305391)]