2742416920

素因数分解:

$2^3\times 5^1\times {\mathrm{617}}^1\times {\mathrm{111119}}^1$

素因数の和:111747

約数の個数: 32

約数和(自身を含む): 6180494400

約数和(自身を除く): 3438077480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 617, 1234, 2468, 3085, 4936, 6170, 12340, 24680, 111119, 222238, 444476, 555595, 888952, 1111190, 2222380, 4444760, 68560423, 137120846, 274241692, 342802115, 548483384, 685604230, 1371208460, 2742416920]

約数ペア:

[(1, 2742416920), (2, 1371208460), (4, 685604230), (5, 548483384), (8, 342802115), (10, 274241692), (20, 137120846), (40, 68560423), (617, 4444760), (1234, 2222380), (2468, 1111190), (3085, 888952), (4936, 555595), (6170, 444476), (12340, 222238), (24680, 111119)]