1021865440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{120503}}^1$

素因数の和:120571

約数の個数: 48

約数和(自身を含む): 2459727648

約数和(自身を除く): 1437862208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 4240, 8480, 120503, 241006, 482012, 602515, 964024, 1205030, 1928048, 2410060, 3856096, 4820120, 6386659, 9640240, 12773318, 19280480, 25546636, 31933295, 51093272, 63866590, 102186544, 127733180, 204373088, 255466360, 510932720, 1021865440]

約数ペア:

[(1, 1021865440), (2, 510932720), (4, 255466360), (5, 204373088), (8, 127733180), (10, 102186544), (16, 63866590), (20, 51093272), (32, 31933295), (40, 25546636), (53, 19280480), (80, 12773318), (106, 9640240), (160, 6386659), (212, 4820120), (265, 3856096), (424, 2410060), (530, 1928048), (848, 1205030), (1060, 964024), (1696, 602515), (2120, 482012), (4240, 241006), (8480, 120503)]