2022263180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1\times {\mathrm{523}}^1$

素因数の和:999

約数の個数: 96

約数和(自身を含む): 4943877120

約数和(自身を除く): 2921613940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 389, 497, 523, 710, 778, 994, 1046, 1420, 1556, 1945, 1988, 2092, 2485, 2615, 2723, 3661, 3890, 4970, 5230, 5446, 7322, 7780, 9940, 10460, 10892, 13615, 14644, 18305, 27230, 27619, 36610, 37133, 54460, 55238, 73220, 74266, 110476, 138095, 148532, 185665, 193333, 203447, 259931, 276190, 371330, 386666, 406894, 519862, 552380, 742660, 773332, 813788, 966665, 1017235, 1039724, 1299655, 1424129, 1933330, 2034470, 2599310, 2848258, 3866660, 4068940, 5198620, 5696516, 7120645, 14241290, 14444737, 28482580, 28889474, 57778948, 72223685, 101113159, 144447370, 202226318, 288894740, 404452636, 505565795, 1011131590, 2022263180]

約数ペア:

[(1, 2022263180), (2, 1011131590), (4, 505565795), (5, 404452636), (7, 288894740), (10, 202226318), (14, 144447370), (20, 101113159), (28, 72223685), (35, 57778948), (70, 28889474), (71, 28482580), (140, 14444737), (142, 14241290), (284, 7120645), (355, 5696516), (389, 5198620), (497, 4068940), (523, 3866660), (710, 2848258), (778, 2599310), (994, 2034470), (1046, 1933330), (1420, 1424129), (1556, 1299655), (1945, 1039724), (1988, 1017235), (2092, 966665), (2485, 813788), (2615, 773332), (2723, 742660), (3661, 552380), (3890, 519862), (4970, 406894), (5230, 386666), (5446, 371330), (7322, 276190), (7780, 259931), (9940, 203447), (10460, 193333), (10892, 185665), (13615, 148532), (14644, 138095), (18305, 110476), (27230, 74266), (27619, 73220), (36610, 55238), (37133, 54460)]