2018332340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{27947}}^1$

素因数の和:28136

約数の個数: 48

約数和(自身を含む): 4451110272

約数和(自身を除く): 2432777932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 157, 230, 314, 460, 628, 785, 1570, 3140, 3611, 7222, 14444, 18055, 27947, 36110, 55894, 72220, 111788, 139735, 279470, 558940, 642781, 1285562, 2571124, 3213905, 4387679, 6427810, 8775358, 12855620, 17550716, 21938395, 43876790, 87753580, 100916617, 201833234, 403666468, 504583085, 1009166170, 2018332340]

約数ペア:

[(1, 2018332340), (2, 1009166170), (4, 504583085), (5, 403666468), (10, 201833234), (20, 100916617), (23, 87753580), (46, 43876790), (92, 21938395), (115, 17550716), (157, 12855620), (230, 8775358), (314, 6427810), (460, 4387679), (628, 3213905), (785, 2571124), (1570, 1285562), (3140, 642781), (3611, 558940), (7222, 279470), (14444, 139735), (18055, 111788), (27947, 72220), (36110, 55894)]