22000020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{1069}}^1$

素因数の和:1102

約数の個数: 96

約数和(自身を含む): 71904000

約数和(自身を除く): 49903980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1069, 1372, 1470, 1715, 2058, 2138, 2940, 3207, 3430, 4116, 4276, 5145, 5345, 6414, 6860, 7483, 10290, 10690, 12828, 14966, 16035, 20580, 21380, 22449, 29932, 32070, 37415, 44898, 52381, 64140, 74830, 89796, 104762, 112245, 149660, 157143, 209524, 224490, 261905, 314286, 366667, 448980, 523810, 628572, 733334, 785715, 1047620, 1100001, 1466668, 1571430, 1833335, 2200002, 3142860, 3666670, 4400004, 5500005, 7333340, 11000010, 22000020]

約数ペア:

[(1, 22000020), (2, 11000010), (3, 7333340), (4, 5500005), (5, 4400004), (6, 3666670), (7, 3142860), (10, 2200002), (12, 1833335), (14, 1571430), (15, 1466668), (20, 1100001), (21, 1047620), (28, 785715), (30, 733334), (35, 628572), (42, 523810), (49, 448980), (60, 366667), (70, 314286), (84, 261905), (98, 224490), (105, 209524), (140, 157143), (147, 149660), (196, 112245), (210, 104762), (245, 89796), (294, 74830), (343, 64140), (420, 52381), (490, 44898), (588, 37415), (686, 32070), (735, 29932), (980, 22449), (1029, 21380), (1069, 20580), (1372, 16035), (1470, 14966), (1715, 12828), (2058, 10690), (2138, 10290), (2940, 7483), (3207, 6860), (3430, 6414), (4116, 5345), (4276, 5145)]