20130739210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{60509}}^1$

素因数の和:60655

約数の個数: 64

約数和(自身を含む): 40778899200

約数和(自身を除く): 20648159990

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 103, 170, 190, 206, 323, 515, 646, 1030, 1615, 1751, 1957, 3230, 3502, 3914, 8755, 9785, 17510, 19570, 33269, 60509, 66538, 121018, 166345, 302545, 332690, 605090, 1028653, 1149671, 2057306, 2299342, 5143265, 5748355, 6232427, 10286530, 11496710, 12464854, 19544407, 31162135, 39088814, 62324270, 97722035, 105951259, 118416113, 195444070, 211902518, 236832226, 529756295, 592080565, 1059512590, 1184161130, 2013073921, 4026147842, 10065369605, 20130739210]

約数ペア:

[(1, 20130739210), (2, 10065369605), (5, 4026147842), (10, 2013073921), (17, 1184161130), (19, 1059512590), (34, 592080565), (38, 529756295), (85, 236832226), (95, 211902518), (103, 195444070), (170, 118416113), (190, 105951259), (206, 97722035), (323, 62324270), (515, 39088814), (646, 31162135), (1030, 19544407), (1615, 12464854), (1751, 11496710), (1957, 10286530), (3230, 6232427), (3502, 5748355), (3914, 5143265), (8755, 2299342), (9785, 2057306), (17510, 1149671), (19570, 1028653), (33269, 605090), (60509, 332690), (66538, 302545), (121018, 166345)]