2000595280

素因数分解:

$2^4\times 5^1\times {\mathrm{2917}}^1\times {\mathrm{8573}}^1$

素因数の和:11503

約数の個数: 40

約数和(自身を含む): 4653521352

約数和(自身を除く): 2652926072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2917, 5834, 8573, 11668, 14585, 17146, 23336, 29170, 34292, 42865, 46672, 58340, 68584, 85730, 116680, 137168, 171460, 233360, 342920, 685840, 25007441, 50014882, 100029764, 125037205, 200059528, 250074410, 400119056, 500148820, 1000297640, 2000595280]

約数ペア:

[(1, 2000595280), (2, 1000297640), (4, 500148820), (5, 400119056), (8, 250074410), (10, 200059528), (16, 125037205), (20, 100029764), (40, 50014882), (80, 25007441), (2917, 685840), (5834, 342920), (8573, 233360), (11668, 171460), (14585, 137168), (17146, 116680), (23336, 85730), (29170, 68584), (34292, 58340), (42865, 46672)]