2021800074

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{87049}}^1$

素因数の和:87147

約数の個数: 48

約数和(自身を含む): 4763376000

約数和(自身を除く): 2741575926

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 79, 98, 147, 158, 237, 294, 474, 553, 1106, 1659, 3318, 3871, 7742, 11613, 23226, 87049, 174098, 261147, 522294, 609343, 1218686, 1828029, 3656058, 4265401, 6876871, 8530802, 12796203, 13753742, 20630613, 25592406, 41261226, 48138097, 96276194, 144414291, 288828582, 336966679, 673933358, 1010900037, 2021800074]

約数ペア:

[(1, 2021800074), (2, 1010900037), (3, 673933358), (6, 336966679), (7, 288828582), (14, 144414291), (21, 96276194), (42, 48138097), (49, 41261226), (79, 25592406), (98, 20630613), (147, 13753742), (158, 12796203), (237, 8530802), (294, 6876871), (474, 4265401), (553, 3656058), (1106, 1828029), (1659, 1218686), (3318, 609343), (3871, 522294), (7742, 261147), (11613, 174098), (23226, 87049)]