2016639730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1889}}^1$

素因数の和:2155

約数の個数: 64

約数和(自身を含む): 4219568640

約数和(自身を除く): 2202928910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 151, 202, 302, 505, 707, 755, 1010, 1057, 1414, 1510, 1889, 2114, 3535, 3778, 5285, 7070, 9445, 10570, 13223, 15251, 18890, 26446, 30502, 66115, 76255, 106757, 132230, 152510, 190789, 213514, 285239, 381578, 533785, 570478, 953945, 1067570, 1335523, 1426195, 1907890, 1996673, 2671046, 2852390, 3993346, 6677615, 9983365, 13355230, 19966730, 28809139, 57618278, 144045695, 201663973, 288091390, 403327946, 1008319865, 2016639730]

約数ペア:

[(1, 2016639730), (2, 1008319865), (5, 403327946), (7, 288091390), (10, 201663973), (14, 144045695), (35, 57618278), (70, 28809139), (101, 19966730), (151, 13355230), (202, 9983365), (302, 6677615), (505, 3993346), (707, 2852390), (755, 2671046), (1010, 1996673), (1057, 1907890), (1414, 1426195), (1510, 1335523), (1889, 1067570), (2114, 953945), (3535, 570478), (3778, 533785), (5285, 381578), (7070, 285239), (9445, 213514), (10570, 190789), (13223, 152510), (15251, 132230), (18890, 106757), (26446, 76255), (30502, 66115)]