12803180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1$

素因数の和:2186

約数の個数: 48

約数和(自身を含む): 30227904

約数和(自身を除く): 17424724

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2141, 2990, 4282, 5980, 8564, 10705, 21410, 27833, 42820, 49243, 55666, 98486, 111332, 139165, 196972, 246215, 278330, 492430, 556660, 640159, 984860, 1280318, 2560636, 3200795, 6401590, 12803180]

約数ペア:

[(1, 12803180), (2, 6401590), (4, 3200795), (5, 2560636), (10, 1280318), (13, 984860), (20, 640159), (23, 556660), (26, 492430), (46, 278330), (52, 246215), (65, 196972), (92, 139165), (115, 111332), (130, 98486), (230, 55666), (260, 49243), (299, 42820), (460, 27833), (598, 21410), (1196, 10705), (1495, 8564), (2141, 5980), (2990, 4282)]