200202040

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{15121}}^1$

素因数の和:15463

約数の個数: 32

約数和(自身を含む): 451845360

約数和(自身を除く): 251643320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2648, 3310, 6620, 13240, 15121, 30242, 60484, 75605, 120968, 151210, 302420, 604840, 5005051, 10010102, 20020204, 25025255, 40040408, 50050510, 100101020, 200202040]

約数ペア:

[(1, 200202040), (2, 100101020), (4, 50050510), (5, 40040408), (8, 25025255), (10, 20020204), (20, 10010102), (40, 5005051), (331, 604840), (662, 302420), (1324, 151210), (1655, 120968), (2648, 75605), (3310, 60484), (6620, 30242), (13240, 15121)]