11520460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 29998080

約数和(自身を除く): 18477620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 61, 70, 71, 76, 95, 122, 133, 140, 142, 190, 244, 266, 284, 305, 355, 380, 427, 497, 532, 610, 665, 710, 854, 994, 1159, 1220, 1330, 1349, 1420, 1708, 1988, 2135, 2318, 2485, 2660, 2698, 4270, 4331, 4636, 4970, 5396, 5795, 6745, 8113, 8540, 8662, 9443, 9940, 11590, 13490, 16226, 17324, 18886, 21655, 23180, 26980, 30317, 32452, 37772, 40565, 43310, 47215, 60634, 81130, 82289, 86620, 94430, 121268, 151585, 162260, 164578, 188860, 303170, 329156, 411445, 576023, 606340, 822890, 1152046, 1645780, 2304092, 2880115, 5760230, 11520460]

約数ペア:

[(1, 11520460), (2, 5760230), (4, 2880115), (5, 2304092), (7, 1645780), (10, 1152046), (14, 822890), (19, 606340), (20, 576023), (28, 411445), (35, 329156), (38, 303170), (61, 188860), (70, 164578), (71, 162260), (76, 151585), (95, 121268), (122, 94430), (133, 86620), (140, 82289), (142, 81130), (190, 60634), (244, 47215), (266, 43310), (284, 40565), (305, 37772), (355, 32452), (380, 30317), (427, 26980), (497, 23180), (532, 21655), (610, 18886), (665, 17324), (710, 16226), (854, 13490), (994, 11590), (1159, 9940), (1220, 9443), (1330, 8662), (1349, 8540), (1420, 8113), (1708, 6745), (1988, 5795), (2135, 5396), (2318, 4970), (2485, 4636), (2660, 4331), (2698, 4270)]