2017778520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{31081}}^1$

素因数の和:31636

約数の個数: 64

約数和(自身を含む): 6064719840

約数和(自身を除く): 4046941320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 541, 1082, 1623, 2164, 2705, 3246, 4328, 5410, 6492, 8115, 10820, 12984, 16230, 21640, 31081, 32460, 62162, 64920, 93243, 124324, 155405, 186486, 248648, 310810, 372972, 466215, 621620, 745944, 932430, 1243240, 1864860, 3729720, 16814821, 33629642, 50444463, 67259284, 84074105, 100888926, 134518568, 168148210, 201777852, 252222315, 336296420, 403555704, 504444630, 672592840, 1008889260, 2017778520]

約数ペア:

[(1, 2017778520), (2, 1008889260), (3, 672592840), (4, 504444630), (5, 403555704), (6, 336296420), (8, 252222315), (10, 201777852), (12, 168148210), (15, 134518568), (20, 100888926), (24, 84074105), (30, 67259284), (40, 50444463), (60, 33629642), (120, 16814821), (541, 3729720), (1082, 1864860), (1623, 1243240), (2164, 932430), (2705, 745944), (3246, 621620), (4328, 466215), (5410, 372972), (6492, 310810), (8115, 248648), (10820, 186486), (12984, 155405), (16230, 124324), (21640, 93243), (31081, 64920), (32460, 62162)]