16317420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38851}}^1$

素因数の和:38870

約数の個数: 48

約数和(自身を含む): 52217088

約数和(自身を除く): 35899668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 38851, 77702, 116553, 155404, 194255, 233106, 271957, 388510, 466212, 543914, 582765, 777020, 815871, 1087828, 1165530, 1359785, 1631742, 2331060, 2719570, 3263484, 4079355, 5439140, 8158710, 16317420]

約数ペア:

[(1, 16317420), (2, 8158710), (3, 5439140), (4, 4079355), (5, 3263484), (6, 2719570), (7, 2331060), (10, 1631742), (12, 1359785), (14, 1165530), (15, 1087828), (20, 815871), (21, 777020), (28, 582765), (30, 543914), (35, 466212), (42, 388510), (60, 271957), (70, 233106), (84, 194255), (105, 155404), (140, 116553), (210, 77702), (420, 38851)]