2112040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:434

約数の個数: 64

約数和(自身を含む): 5731200

約数和(自身を除く): 3619160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 397, 532, 665, 760, 794, 1064, 1330, 1588, 1985, 2660, 2779, 3176, 3970, 5320, 5558, 7543, 7940, 11116, 13895, 15086, 15880, 22232, 27790, 30172, 37715, 52801, 55580, 60344, 75430, 105602, 111160, 150860, 211204, 264005, 301720, 422408, 528010, 1056020, 2112040]

約数ペア:

[(1, 2112040), (2, 1056020), (4, 528010), (5, 422408), (7, 301720), (8, 264005), (10, 211204), (14, 150860), (19, 111160), (20, 105602), (28, 75430), (35, 60344), (38, 55580), (40, 52801), (56, 37715), (70, 30172), (76, 27790), (95, 22232), (133, 15880), (140, 15086), (152, 13895), (190, 11116), (266, 7940), (280, 7543), (380, 5558), (397, 5320), (532, 3970), (665, 3176), (760, 2779), (794, 2660), (1064, 1985), (1330, 1588)]