20960598480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{87335827}}^1$

素因数の和:87335843

約数の個数: 40

約数和(自身を含む): 64977856032

約数和(自身を除く): 44017257552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 87335827, 174671654, 262007481, 349343308, 436679135, 524014962, 698686616, 873358270, 1048029924, 1310037405, 1397373232, 1746716540, 2096059848, 2620074810, 3493433080, 4192119696, 5240149620, 6986866160, 10480299240, 20960598480]

約数ペア:

[(1, 20960598480), (2, 10480299240), (3, 6986866160), (4, 5240149620), (5, 4192119696), (6, 3493433080), (8, 2620074810), (10, 2096059848), (12, 1746716540), (15, 1397373232), (16, 1310037405), (20, 1048029924), (24, 873358270), (30, 698686616), (40, 524014962), (48, 436679135), (60, 349343308), (80, 262007481), (120, 174671654), (240, 87335827)]