20930030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 41407200

約数和(自身を除く): 20477170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 745, 1277, 1490, 1639, 2554, 3278, 6385, 8195, 12770, 14047, 16390, 28094, 70235, 140470, 190273, 380546, 951365, 1902730, 2093003, 4186006, 10465015, 20930030]

約数ペア:

[(1, 20930030), (2, 10465015), (5, 4186006), (10, 2093003), (11, 1902730), (22, 951365), (55, 380546), (110, 190273), (149, 140470), (298, 70235), (745, 28094), (1277, 16390), (1490, 14047), (1639, 12770), (2554, 8195), (3278, 6385)]