9901473460

素因数分解:

$2^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{603013}}^1$

素因数の和:603843

約数の個数: 24

約数和(自身を含む): 20818455336

約数和(自身を除く): 10916981876

約数列:

[1, 2, 4, 5, 10, 20, 821, 1642, 3284, 4105, 8210, 16420, 603013, 1206026, 2412052, 3015065, 6030130, 12060260, 495073673, 990147346, 1980294692, 2475368365, 4950736730, 9901473460]

約数ペア:

[(1, 9901473460), (2, 4950736730), (4, 2475368365), (5, 1980294692), (10, 990147346), (20, 495073673), (821, 12060260), (1642, 6030130), (3284, 3015065), (4105, 2412052), (8210, 1206026), (16420, 603013)]