4018020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 11346048

約数和(自身を除く): 7328028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 167, 334, 401, 501, 668, 802, 835, 1002, 1203, 1604, 1670, 2004, 2005, 2406, 2505, 3340, 4010, 4812, 5010, 6015, 8020, 10020, 12030, 24060, 66967, 133934, 200901, 267868, 334835, 401802, 669670, 803604, 1004505, 1339340, 2009010, 4018020]

約数ペア:

[(1, 4018020), (2, 2009010), (3, 1339340), (4, 1004505), (5, 803604), (6, 669670), (10, 401802), (12, 334835), (15, 267868), (20, 200901), (30, 133934), (60, 66967), (167, 24060), (334, 12030), (401, 10020), (501, 8020), (668, 6015), (802, 5010), (835, 4812), (1002, 4010), (1203, 3340), (1604, 2505), (1670, 2406), (2004, 2005)]