2102912272520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{633407311}}^1$

素因数の和:633407405

約数の個数: 32

約数和(自身を含む): 4788559278720

約数和(自身を除く): 2685647006200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 633407311, 1266814622, 2533629244, 3167036555, 5067258488, 6334073110, 12668146220, 25336292440, 52572806813, 105145613626, 210291227252, 262864034065, 420582454504, 525728068130, 1051456136260, 2102912272520]

約数ペア:

[(1, 2102912272520), (2, 1051456136260), (4, 525728068130), (5, 420582454504), (8, 262864034065), (10, 210291227252), (20, 105145613626), (40, 52572806813), (83, 25336292440), (166, 12668146220), (332, 6334073110), (415, 5067258488), (664, 3167036555), (830, 2533629244), (1660, 1266814622), (3320, 633407311)]