12692780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{673}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 28534464

約数和(自身を除く): 15841684

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 92, 115, 164, 205, 230, 410, 460, 673, 820, 943, 1346, 1886, 2692, 3365, 3772, 4715, 6730, 9430, 13460, 15479, 18860, 27593, 30958, 55186, 61916, 77395, 110372, 137965, 154790, 275930, 309580, 551860, 634639, 1269278, 2538556, 3173195, 6346390, 12692780]

約数ペア:

[(1, 12692780), (2, 6346390), (4, 3173195), (5, 2538556), (10, 1269278), (20, 634639), (23, 551860), (41, 309580), (46, 275930), (82, 154790), (92, 137965), (115, 110372), (164, 77395), (205, 61916), (230, 55186), (410, 30958), (460, 27593), (673, 18860), (820, 15479), (943, 13460), (1346, 9430), (1886, 6730), (2692, 4715), (3365, 3772)]