2012018640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{16091}}^1$

素因数の和:16628

約数の個数: 80

約数和(自身を含む): 6249617856

約数和(自身を除く): 4237599216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 521, 1042, 1563, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 15630, 16091, 20840, 25008, 31260, 32182, 41680, 48273, 62520, 64364, 80455, 96546, 125040, 128728, 160910, 193092, 241365, 257456, 321820, 386184, 482730, 643640, 772368, 965460, 1287280, 1930920, 3861840, 8383411, 16766822, 25150233, 33533644, 41917055, 50300466, 67067288, 83834110, 100600932, 125751165, 134134576, 167668220, 201201864, 251502330, 335336440, 402403728, 503004660, 670672880, 1006009320, 2012018640]

約数ペア:

[(1, 2012018640), (2, 1006009320), (3, 670672880), (4, 503004660), (5, 402403728), (6, 335336440), (8, 251502330), (10, 201201864), (12, 167668220), (15, 134134576), (16, 125751165), (20, 100600932), (24, 83834110), (30, 67067288), (40, 50300466), (48, 41917055), (60, 33533644), (80, 25150233), (120, 16766822), (240, 8383411), (521, 3861840), (1042, 1930920), (1563, 1287280), (2084, 965460), (2605, 772368), (3126, 643640), (4168, 482730), (5210, 386184), (6252, 321820), (7815, 257456), (8336, 241365), (10420, 193092), (12504, 160910), (15630, 128728), (16091, 125040), (20840, 96546), (25008, 80455), (31260, 64364), (32182, 62520), (41680, 48273)]