2018953840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{682079}}^1$

素因数の和:682129

約数の個数: 40

約数和(自身を含む): 4820941440

約数和(自身を除く): 2801987600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 682079, 1364158, 2728316, 3410395, 5456632, 6820790, 10913264, 13641580, 25236923, 27283160, 50473846, 54566320, 100947692, 126184615, 201895384, 252369230, 403790768, 504738460, 1009476920, 2018953840]

約数ペア:

[(1, 2018953840), (2, 1009476920), (4, 504738460), (5, 403790768), (8, 252369230), (10, 201895384), (16, 126184615), (20, 100947692), (37, 54566320), (40, 50473846), (74, 27283160), (80, 25236923), (148, 13641580), (185, 10913264), (296, 6820790), (370, 5456632), (592, 3410395), (740, 2728316), (1480, 1364158), (2960, 682079)]