1342680520

素因数分解:

$2^3\times 5^1\times {\mathrm{2683}}^1\times {\mathrm{12511}}^1$

素因数の和:15205

約数の個数: 32

約数和(自身を含む): 3022398720

約数和(自身を除く): 1679718200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2683, 5366, 10732, 12511, 13415, 21464, 25022, 26830, 50044, 53660, 62555, 100088, 107320, 125110, 250220, 500440, 33567013, 67134026, 134268052, 167835065, 268536104, 335670130, 671340260, 1342680520]

約数ペア:

[(1, 1342680520), (2, 671340260), (4, 335670130), (5, 268536104), (8, 167835065), (10, 134268052), (20, 67134026), (40, 33567013), (2683, 500440), (5366, 250220), (10732, 125110), (12511, 107320), (13415, 100088), (21464, 62555), (25022, 53660), (26830, 50044)]