2044020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 6612480

約数和(自身を除く): 4568460

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 163, 165, 190, 209, 220, 228, 285, 326, 330, 380, 418, 489, 570, 627, 652, 660, 815, 836, 978, 1045, 1140, 1254, 1630, 1793, 1956, 2090, 2445, 2508, 3097, 3135, 3260, 3586, 4180, 4890, 5379, 6194, 6270, 7172, 8965, 9291, 9780, 10758, 12388, 12540, 15485, 17930, 18582, 21516, 26895, 30970, 34067, 35860, 37164, 46455, 53790, 61940, 68134, 92910, 102201, 107580, 136268, 170335, 185820, 204402, 340670, 408804, 511005, 681340, 1022010, 2044020]

約数ペア:

[(1, 2044020), (2, 1022010), (3, 681340), (4, 511005), (5, 408804), (6, 340670), (10, 204402), (11, 185820), (12, 170335), (15, 136268), (19, 107580), (20, 102201), (22, 92910), (30, 68134), (33, 61940), (38, 53790), (44, 46455), (55, 37164), (57, 35860), (60, 34067), (66, 30970), (76, 26895), (95, 21516), (110, 18582), (114, 17930), (132, 15485), (163, 12540), (165, 12388), (190, 10758), (209, 9780), (220, 9291), (228, 8965), (285, 7172), (326, 6270), (330, 6194), (380, 5379), (418, 4890), (489, 4180), (570, 3586), (627, 3260), (652, 3135), (660, 3097), (815, 2508), (836, 2445), (978, 2090), (1045, 1956), (1140, 1793), (1254, 1630)]