20174020980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7487}}^1\times {\mathrm{44909}}^1$

素因数の和:52408

約数の個数: 48

約数和(自身を含む): 56496061440

約数和(自身を除く): 36322040460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7487, 14974, 22461, 29948, 37435, 44909, 44922, 74870, 89818, 89844, 112305, 134727, 149740, 179636, 224545, 224610, 269454, 449090, 449220, 538908, 673635, 898180, 1347270, 2694540, 336233683, 672467366, 1008701049, 1344934732, 1681168415, 2017402098, 3362336830, 4034804196, 5043505245, 6724673660, 10087010490, 20174020980]

約数ペア:

[(1, 20174020980), (2, 10087010490), (3, 6724673660), (4, 5043505245), (5, 4034804196), (6, 3362336830), (10, 2017402098), (12, 1681168415), (15, 1344934732), (20, 1008701049), (30, 672467366), (60, 336233683), (7487, 2694540), (14974, 1347270), (22461, 898180), (29948, 673635), (37435, 538908), (44909, 449220), (44922, 449090), (74870, 269454), (89818, 224610), (89844, 224545), (112305, 179636), (134727, 149740)]