2017379830

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1861}}^1\times {\mathrm{2521}}^1$

素因数の和:4432

約数の個数: 32

約数和(自身を含む): 3719203488

約数和(自身を除く): 1701823658

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1861, 2521, 3722, 5042, 9305, 12605, 18610, 25210, 80023, 108403, 160046, 216806, 400115, 542015, 800230, 1084030, 4691581, 9383162, 23457905, 46915810, 201737983, 403475966, 1008689915, 2017379830]

約数ペア:

[(1, 2017379830), (2, 1008689915), (5, 403475966), (10, 201737983), (43, 46915810), (86, 23457905), (215, 9383162), (430, 4691581), (1861, 1084030), (2521, 800230), (3722, 542015), (5042, 400115), (9305, 216806), (12605, 160046), (18610, 108403), (25210, 80023)]