2012038640

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{412303}}^1$

素因数の和:412377

約数の個数: 40

約数和(自身を含む): 4754689728

約数和(自身を除く): 2742651088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 412303, 824606, 1649212, 2061515, 3298424, 4123030, 6596848, 8246060, 16492120, 25150483, 32984240, 50300966, 100601932, 125752415, 201203864, 251504830, 402407728, 503009660, 1006019320, 2012038640]

約数ペア:

[(1, 2012038640), (2, 1006019320), (4, 503009660), (5, 402407728), (8, 251504830), (10, 201203864), (16, 125752415), (20, 100601932), (40, 50300966), (61, 32984240), (80, 25150483), (122, 16492120), (244, 8246060), (305, 6596848), (488, 4123030), (610, 3298424), (976, 2061515), (1220, 1649212), (2440, 824606), (4880, 412303)]