2053465360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{2887}}^1$

素因数の和:3440

約数の個数: 80

約数和(自身を含む): 5066568576

約数和(自身を除く): 3013103216

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 523, 680, 1046, 1360, 2092, 2615, 2887, 4184, 5230, 5774, 8368, 8891, 10460, 11548, 14435, 17782, 20920, 23096, 28870, 35564, 41840, 44455, 46192, 49079, 57740, 71128, 88910, 98158, 115480, 142256, 177820, 196316, 230960, 245395, 355640, 392632, 490790, 711280, 785264, 981580, 1509901, 1963160, 3019802, 3926320, 6039604, 7549505, 12079208, 15099010, 24158416, 25668317, 30198020, 51336634, 60396040, 102673268, 120792080, 128341585, 205346536, 256683170, 410693072, 513366340, 1026732680, 2053465360]

約数ペア:

[(1, 2053465360), (2, 1026732680), (4, 513366340), (5, 410693072), (8, 256683170), (10, 205346536), (16, 128341585), (17, 120792080), (20, 102673268), (34, 60396040), (40, 51336634), (68, 30198020), (80, 25668317), (85, 24158416), (136, 15099010), (170, 12079208), (272, 7549505), (340, 6039604), (523, 3926320), (680, 3019802), (1046, 1963160), (1360, 1509901), (2092, 981580), (2615, 785264), (2887, 711280), (4184, 490790), (5230, 392632), (5774, 355640), (8368, 245395), (8891, 230960), (10460, 196316), (11548, 177820), (14435, 142256), (17782, 115480), (20920, 98158), (23096, 88910), (28870, 71128), (35564, 57740), (41840, 49079), (44455, 46192)]