2014723720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{68903}}^1$

素因数の和:68974

約数の個数: 64

約数和(自身を含む): 4911477120

約数和(自身を除く): 2896753400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2924, 3655, 5848, 7310, 14620, 29240, 68903, 137806, 275612, 344515, 551224, 689030, 1171351, 1378060, 2342702, 2756120, 2962829, 4685404, 5856755, 5925658, 9370808, 11713510, 11851316, 14814145, 23427020, 23702632, 29628290, 46854040, 50368093, 59256580, 100736186, 118513160, 201472372, 251840465, 402944744, 503680930, 1007361860, 2014723720]

約数ペア:

[(1, 2014723720), (2, 1007361860), (4, 503680930), (5, 402944744), (8, 251840465), (10, 201472372), (17, 118513160), (20, 100736186), (34, 59256580), (40, 50368093), (43, 46854040), (68, 29628290), (85, 23702632), (86, 23427020), (136, 14814145), (170, 11851316), (172, 11713510), (215, 9370808), (340, 5925658), (344, 5856755), (430, 4685404), (680, 2962829), (731, 2756120), (860, 2342702), (1462, 1378060), (1720, 1171351), (2924, 689030), (3655, 551224), (5848, 344515), (7310, 275612), (14620, 137806), (29240, 68903)]