20210506600

素因数分解:

$2^3\times 5^2\times {\mathrm{25219}}^1\times {\mathrm{4007}}^1$

素因数の和:29242

約数の個数: 48

約数和(自身を含む): 47003018400

約数和(自身を除く): 26792511800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 4007, 8014, 16028, 20035, 25219, 32056, 40070, 50438, 80140, 100175, 100876, 126095, 160280, 200350, 201752, 252190, 400700, 504380, 630475, 801400, 1008760, 1260950, 2521900, 5043800, 101052533, 202105066, 404210132, 505262665, 808420264, 1010525330, 2021050660, 2526313325, 4042101320, 5052626650, 10105253300, 20210506600]

約数ペア:

[(1, 20210506600), (2, 10105253300), (4, 5052626650), (5, 4042101320), (8, 2526313325), (10, 2021050660), (20, 1010525330), (25, 808420264), (40, 505262665), (50, 404210132), (100, 202105066), (200, 101052533), (4007, 5043800), (8014, 2521900), (16028, 1260950), (20035, 1008760), (25219, 801400), (32056, 630475), (40070, 504380), (50438, 400700), (80140, 252190), (100175, 201752), (100876, 200350), (126095, 160280)]