20061490220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{169067}}^1$

素因数の和:169442

約数の個数: 48

約数和(自身を含む): 44735392800

約数和(自身を除く): 24673902580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 349, 698, 1396, 1745, 3490, 5933, 6980, 11866, 23732, 29665, 59330, 118660, 169067, 338134, 676268, 845335, 1690670, 2874139, 3381340, 5748278, 11496556, 14370695, 28741390, 57482780, 59004383, 118008766, 236017532, 295021915, 590043830, 1003074511, 1180087660, 2006149022, 4012298044, 5015372555, 10030745110, 20061490220]

約数ペア:

[(1, 20061490220), (2, 10030745110), (4, 5015372555), (5, 4012298044), (10, 2006149022), (17, 1180087660), (20, 1003074511), (34, 590043830), (68, 295021915), (85, 236017532), (170, 118008766), (340, 59004383), (349, 57482780), (698, 28741390), (1396, 14370695), (1745, 11496556), (3490, 5748278), (5933, 3381340), (6980, 2874139), (11866, 1690670), (23732, 845335), (29665, 676268), (59330, 338134), (118660, 169067)]