2100074680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 5303854080

約数和(自身を除く): 3203779400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 173, 188, 220, 235, 346, 376, 440, 470, 517, 587, 692, 865, 940, 1034, 1174, 1384, 1730, 1880, 1903, 2068, 2348, 2585, 2935, 3460, 3806, 4136, 4696, 5170, 5870, 6457, 6920, 7612, 8131, 9515, 10340, 11740, 12914, 15224, 16262, 19030, 20680, 23480, 25828, 27589, 32285, 32524, 38060, 40655, 51656, 55178, 64570, 65048, 76120, 81310, 89441, 101551, 110356, 129140, 137945, 162620, 178882, 203102, 220712, 258280, 275890, 303479, 325240, 357764, 406204, 447205, 507755, 551780, 606958, 715528, 812408, 894410, 1015510, 1103560, 1117061, 1213916, 1517395, 1788820, 2031020, 2234122, 2427832, 3034790, 3577640, 4062040, 4468244, 4772897, 5585305, 6069580, 8936488, 9545794, 11170610, 12139160, 19091588, 22341220, 23864485, 38183176, 44682440, 47728970, 52501867, 95457940, 105003734, 190915880, 210007468, 262509335, 420014936, 525018670, 1050037340, 2100074680]

約数ペア:

[(1, 2100074680), (2, 1050037340), (4, 525018670), (5, 420014936), (8, 262509335), (10, 210007468), (11, 190915880), (20, 105003734), (22, 95457940), (40, 52501867), (44, 47728970), (47, 44682440), (55, 38183176), (88, 23864485), (94, 22341220), (110, 19091588), (173, 12139160), (188, 11170610), (220, 9545794), (235, 8936488), (346, 6069580), (376, 5585305), (440, 4772897), (470, 4468244), (517, 4062040), (587, 3577640), (692, 3034790), (865, 2427832), (940, 2234122), (1034, 2031020), (1174, 1788820), (1384, 1517395), (1730, 1213916), (1880, 1117061), (1903, 1103560), (2068, 1015510), (2348, 894410), (2585, 812408), (2935, 715528), (3460, 606958), (3806, 551780), (4136, 507755), (4696, 447205), (5170, 406204), (5870, 357764), (6457, 325240), (6920, 303479), (7612, 275890), (8131, 258280), (9515, 220712), (10340, 203102), (11740, 178882), (12914, 162620), (15224, 137945), (16262, 129140), (19030, 110356), (20680, 101551), (23480, 89441), (25828, 81310), (27589, 76120), (32285, 65048), (32524, 64570), (38060, 55178), (40655, 51656)]