202004720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{87071}}^1$

素因数の和:87113

約数の個数: 40

約数和(自身を含む): 485861760

約数和(自身を除く): 283857040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 87071, 174142, 348284, 435355, 696568, 870710, 1393136, 1741420, 2525059, 3482840, 5050118, 6965680, 10100236, 12625295, 20200472, 25250590, 40400944, 50501180, 101002360, 202004720]

約数ペア:

[(1, 202004720), (2, 101002360), (4, 50501180), (5, 40400944), (8, 25250590), (10, 20200472), (16, 12625295), (20, 10100236), (29, 6965680), (40, 5050118), (58, 3482840), (80, 2525059), (116, 1741420), (145, 1393136), (232, 870710), (290, 696568), (464, 435355), (580, 348284), (1160, 174142), (2320, 87071)]