20090100

素因数分解:

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

素因数の和:585

約数の個数: 72

約数和(自身を含む): 58621248

約数和(自身を除く): 38531148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 167, 300, 334, 401, 501, 668, 802, 835, 1002, 1203, 1604, 1670, 2004, 2005, 2406, 2505, 3340, 4010, 4175, 4812, 5010, 6015, 8020, 8350, 10020, 10025, 12030, 12525, 16700, 20050, 24060, 25050, 30075, 40100, 50100, 60150, 66967, 120300, 133934, 200901, 267868, 334835, 401802, 669670, 803604, 1004505, 1339340, 1674175, 2009010, 3348350, 4018020, 5022525, 6696700, 10045050, 20090100]

約数ペア:

[(1, 20090100), (2, 10045050), (3, 6696700), (4, 5022525), (5, 4018020), (6, 3348350), (10, 2009010), (12, 1674175), (15, 1339340), (20, 1004505), (25, 803604), (30, 669670), (50, 401802), (60, 334835), (75, 267868), (100, 200901), (150, 133934), (167, 120300), (300, 66967), (334, 60150), (401, 50100), (501, 40100), (668, 30075), (802, 25050), (835, 24060), (1002, 20050), (1203, 16700), (1604, 12525), (1670, 12030), (2004, 10025), (2005, 10020), (2406, 8350), (2505, 8020), (3340, 6015), (4010, 5010), (4175, 4812)]