20181998620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{14249}}^1$

素因数の和:14483

約数の個数: 96

約数和(自身を含む): 49488768000

約数和(自身を除く): 29306769380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 151, 268, 302, 335, 469, 604, 670, 755, 938, 1057, 1340, 1510, 1876, 2114, 2345, 3020, 4228, 4690, 5285, 9380, 10117, 10570, 14249, 20234, 21140, 28498, 40468, 50585, 56996, 70819, 71245, 99743, 101170, 141638, 142490, 199486, 202340, 283276, 284980, 354095, 398972, 498715, 708190, 954683, 997430, 1416380, 1909366, 1994860, 2151599, 3818732, 4303198, 4773415, 6682781, 8606396, 9546830, 10757995, 13365562, 15061193, 19093660, 21515990, 26731124, 30122386, 33413905, 43031980, 60244772, 66827810, 75305965, 133655620, 144157133, 150611930, 288314266, 301223860, 576628532, 720785665, 1009099931, 1441571330, 2018199862, 2883142660, 4036399724, 5045499655, 10090999310, 20181998620]

約数ペア:

[(1, 20181998620), (2, 10090999310), (4, 5045499655), (5, 4036399724), (7, 2883142660), (10, 2018199862), (14, 1441571330), (20, 1009099931), (28, 720785665), (35, 576628532), (67, 301223860), (70, 288314266), (134, 150611930), (140, 144157133), (151, 133655620), (268, 75305965), (302, 66827810), (335, 60244772), (469, 43031980), (604, 33413905), (670, 30122386), (755, 26731124), (938, 21515990), (1057, 19093660), (1340, 15061193), (1510, 13365562), (1876, 10757995), (2114, 9546830), (2345, 8606396), (3020, 6682781), (4228, 4773415), (4690, 4303198), (5285, 3818732), (9380, 2151599), (10117, 1994860), (10570, 1909366), (14249, 1416380), (20234, 997430), (21140, 954683), (28498, 708190), (40468, 498715), (50585, 398972), (56996, 354095), (70819, 284980), (71245, 283276), (99743, 202340), (101170, 199486), (141638, 142490)]