120213040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48473}}^1$

素因数の和:48517

約数の個数: 40

約数和(自身を含む): 288517248

約数和(自身を除く): 168304208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 48473, 96946, 193892, 242365, 387784, 484730, 775568, 969460, 1502663, 1938920, 3005326, 3877840, 6010652, 7513315, 12021304, 15026630, 24042608, 30053260, 60106520, 120213040]

約数ペア:

[(1, 120213040), (2, 60106520), (4, 30053260), (5, 24042608), (8, 15026630), (10, 12021304), (16, 7513315), (20, 6010652), (31, 3877840), (40, 3005326), (62, 1938920), (80, 1502663), (124, 969460), (155, 775568), (248, 484730), (310, 387784), (496, 242365), (620, 193892), (1240, 96946), (2480, 48473)]