201707720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8017}}^1$

素因数の和:8082

約数の個数: 64

約数和(自身を含む): 493588080

約数和(自身を除く): 291880360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 8017, 12580, 16034, 25160, 32068, 40085, 64136, 80170, 136289, 160340, 272578, 296629, 320680, 545156, 593258, 681445, 1090312, 1186516, 1362890, 1483145, 2373032, 2725780, 2966290, 5042693, 5451560, 5932580, 10085386, 11865160, 20170772, 25213465, 40341544, 50426930, 100853860, 201707720]

約数ペア:

[(1, 201707720), (2, 100853860), (4, 50426930), (5, 40341544), (8, 25213465), (10, 20170772), (17, 11865160), (20, 10085386), (34, 5932580), (37, 5451560), (40, 5042693), (68, 2966290), (74, 2725780), (85, 2373032), (136, 1483145), (148, 1362890), (170, 1186516), (185, 1090312), (296, 681445), (340, 593258), (370, 545156), (629, 320680), (680, 296629), (740, 272578), (1258, 160340), (1480, 136289), (2516, 80170), (3145, 64136), (5032, 40085), (6290, 32068), (8017, 25160), (12580, 16034)]