20360070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5261}}^1$

素因数の和:5317

約数の個数: 48

約数和(自身を含む): 54177552

約数和(自身を除く): 33817482

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 387, 430, 645, 774, 1290, 1935, 3870, 5261, 10522, 15783, 26305, 31566, 47349, 52610, 78915, 94698, 157830, 226223, 236745, 452446, 473490, 678669, 1131115, 1357338, 2036007, 2262230, 3393345, 4072014, 6786690, 10180035, 20360070]

約数ペア:

[(1, 20360070), (2, 10180035), (3, 6786690), (5, 4072014), (6, 3393345), (9, 2262230), (10, 2036007), (15, 1357338), (18, 1131115), (30, 678669), (43, 473490), (45, 452446), (86, 236745), (90, 226223), (129, 157830), (215, 94698), (258, 78915), (387, 52610), (430, 47349), (645, 31566), (774, 26305), (1290, 15783), (1935, 10522), (3870, 5261)]