12632920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7703}}^1$

素因数の和:7755

約数の個数: 32

約数和(自身を含む): 29121120

約数和(自身を除く): 16488200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 7703, 15406, 30812, 38515, 61624, 77030, 154060, 308120, 315823, 631646, 1263292, 1579115, 2526584, 3158230, 6316460, 12632920]

約数ペア:

[(1, 12632920), (2, 6316460), (4, 3158230), (5, 2526584), (8, 1579115), (10, 1263292), (20, 631646), (40, 315823), (41, 308120), (82, 154060), (164, 77030), (205, 61624), (328, 38515), (410, 30812), (820, 15406), (1640, 7703)]