2605890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12409}}^1$

素因数の和:12426

約数の個数: 32

約数和(自身を含む): 7148160

約数和(自身を除く): 4542270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12409, 24818, 37227, 62045, 74454, 86863, 124090, 173726, 186135, 260589, 372270, 434315, 521178, 868630, 1302945, 2605890]

約数ペア:

[(1, 2605890), (2, 1302945), (3, 868630), (5, 521178), (6, 434315), (7, 372270), (10, 260589), (14, 186135), (15, 173726), (21, 124090), (30, 86863), (35, 74454), (42, 62045), (70, 37227), (105, 24818), (210, 12409)]