12723209690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1\times {\mathrm{21943}}^1$

素因数の和:24494

約数の個数: 32

約数和(自身を含む): 23908075776

約数和(自身を除く): 11184866086

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2521, 5042, 12605, 21943, 25210, 43886, 57983, 109715, 115966, 219430, 289915, 504689, 579830, 1009378, 2523445, 5046890, 55318303, 110636606, 276591515, 553183030, 1272320969, 2544641938, 6361604845, 12723209690]

約数ペア:

[(1, 12723209690), (2, 6361604845), (5, 2544641938), (10, 1272320969), (23, 553183030), (46, 276591515), (115, 110636606), (230, 55318303), (2521, 5046890), (5042, 2523445), (12605, 1009378), (21943, 579830), (25210, 504689), (43886, 289915), (57983, 219430), (109715, 115966)]