2012203340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{235621}}^1$

素因数の和:235698

約数の個数: 48

約数和(自身を含む): 4908477504

約数和(自身を除く): 2896274164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 235621, 471242, 942484, 1178105, 1649347, 2356210, 3298694, 4712420, 6597388, 8246735, 14372881, 16493470, 28745762, 32986940, 57491524, 71864405, 100610167, 143728810, 201220334, 287457620, 402440668, 503050835, 1006101670, 2012203340]

約数ペア:

[(1, 2012203340), (2, 1006101670), (4, 503050835), (5, 402440668), (7, 287457620), (10, 201220334), (14, 143728810), (20, 100610167), (28, 71864405), (35, 57491524), (61, 32986940), (70, 28745762), (122, 16493470), (140, 14372881), (244, 8246735), (305, 6597388), (427, 4712420), (610, 3298694), (854, 2356210), (1220, 1649347), (1708, 1178105), (2135, 942484), (4270, 471242), (8540, 235621)]