2004362241340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{26187121}}^1$

素因数の和:26187262

約数の個数: 48

約数和(自身を含む): 4355442131040

約数和(自身を除く): 2351079889700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1780, 3827, 7654, 15308, 19135, 38270, 76540, 26187121, 52374242, 104748484, 130935605, 261871210, 523742420, 1126046203, 2252092406, 2330653769, 4504184812, 4661307538, 5630231015, 9322615076, 11260462030, 11653268845, 22520924060, 23306537690, 46613075380, 100218112067, 200436224134, 400872448268, 501090560335, 1002181120670, 2004362241340]

約数ペア:

[(1, 2004362241340), (2, 1002181120670), (4, 501090560335), (5, 400872448268), (10, 200436224134), (20, 100218112067), (43, 46613075380), (86, 23306537690), (89, 22520924060), (172, 11653268845), (178, 11260462030), (215, 9322615076), (356, 5630231015), (430, 4661307538), (445, 4504184812), (860, 2330653769), (890, 2252092406), (1780, 1126046203), (3827, 523742420), (7654, 261871210), (15308, 130935605), (19135, 104748484), (38270, 52374242), (76540, 26187121)]