2017730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:131

約数の個数: 64

約数和(自身を含む): 4572288

約数和(自身を除く): 2554558

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 83, 85, 110, 130, 143, 166, 170, 187, 221, 286, 374, 415, 442, 715, 830, 913, 935, 1079, 1105, 1411, 1430, 1826, 1870, 2158, 2210, 2431, 2822, 4565, 4862, 5395, 7055, 9130, 10790, 11869, 12155, 14110, 15521, 18343, 23738, 24310, 31042, 36686, 59345, 77605, 91715, 118690, 155210, 183430, 201773, 403546, 1008865, 2017730]

約数ペア:

[(1, 2017730), (2, 1008865), (5, 403546), (10, 201773), (11, 183430), (13, 155210), (17, 118690), (22, 91715), (26, 77605), (34, 59345), (55, 36686), (65, 31042), (83, 24310), (85, 23738), (110, 18343), (130, 15521), (143, 14110), (166, 12155), (170, 11869), (187, 10790), (221, 9130), (286, 7055), (374, 5395), (415, 4862), (442, 4565), (715, 2822), (830, 2431), (913, 2210), (935, 2158), (1079, 1870), (1105, 1826), (1411, 1430)]