2018560020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7877}}^1\times {\mathrm{4271}}^1$

素因数の和:12160

約数の個数: 48

約数和(自身を含む): 5654009088

約数和(自身を除く): 3635449068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4271, 7877, 8542, 12813, 15754, 17084, 21355, 23631, 25626, 31508, 39385, 42710, 47262, 51252, 64065, 78770, 85420, 94524, 118155, 128130, 157540, 236310, 256260, 472620, 33642667, 67285334, 100928001, 134570668, 168213335, 201856002, 336426670, 403712004, 504640005, 672853340, 1009280010, 2018560020]

約数ペア:

[(1, 2018560020), (2, 1009280010), (3, 672853340), (4, 504640005), (5, 403712004), (6, 336426670), (10, 201856002), (12, 168213335), (15, 134570668), (20, 100928001), (30, 67285334), (60, 33642667), (4271, 472620), (7877, 256260), (8542, 236310), (12813, 157540), (15754, 128130), (17084, 118155), (21355, 94524), (23631, 85420), (25626, 78770), (31508, 64065), (39385, 51252), (42710, 47262)]