12653620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 32901120

約数和(自身を除く): 20247500

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 67, 70, 71, 76, 95, 133, 134, 140, 142, 190, 266, 268, 284, 335, 355, 380, 469, 497, 532, 665, 670, 710, 938, 994, 1273, 1330, 1340, 1349, 1420, 1876, 1988, 2345, 2485, 2546, 2660, 2698, 4690, 4757, 4970, 5092, 5396, 6365, 6745, 8911, 9380, 9443, 9514, 9940, 12730, 13490, 17822, 18886, 19028, 23785, 25460, 26980, 33299, 35644, 37772, 44555, 47215, 47570, 66598, 89110, 90383, 94430, 95140, 133196, 166495, 178220, 180766, 188860, 332990, 361532, 451915, 632681, 665980, 903830, 1265362, 1807660, 2530724, 3163405, 6326810, 12653620]

約数ペア:

[(1, 12653620), (2, 6326810), (4, 3163405), (5, 2530724), (7, 1807660), (10, 1265362), (14, 903830), (19, 665980), (20, 632681), (28, 451915), (35, 361532), (38, 332990), (67, 188860), (70, 180766), (71, 178220), (76, 166495), (95, 133196), (133, 95140), (134, 94430), (140, 90383), (142, 89110), (190, 66598), (266, 47570), (268, 47215), (284, 44555), (335, 37772), (355, 35644), (380, 33299), (469, 26980), (497, 25460), (532, 23785), (665, 19028), (670, 18886), (710, 17822), (938, 13490), (994, 12730), (1273, 9940), (1330, 9514), (1340, 9443), (1349, 9380), (1420, 8911), (1876, 6745), (1988, 6365), (2345, 5396), (2485, 5092), (2546, 4970), (2660, 4757), (2698, 4690)]