2101537720

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{352607}}^1$

素因数の和:352767

約数の個数: 32

約数和(自身を含む): 4760208000

約数和(自身を除く): 2658670280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 352607, 705214, 1410428, 1763035, 2820856, 3526070, 7052140, 14104280, 52538443, 105076886, 210153772, 262692215, 420307544, 525384430, 1050768860, 2101537720]

約数ペア:

[(1, 2101537720), (2, 1050768860), (4, 525384430), (5, 420307544), (8, 262692215), (10, 210153772), (20, 105076886), (40, 52538443), (149, 14104280), (298, 7052140), (596, 3526070), (745, 2820856), (1192, 1763035), (1490, 1410428), (2980, 705214), (5960, 352607)]