2018057080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5309}}^1$

素因数の和:5393

約数の個数: 128

約数和(自身を含む): 5298955200

約数和(自身を除く): 3280898120

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 43, 52, 65, 68, 85, 86, 104, 130, 136, 170, 172, 215, 221, 260, 340, 344, 430, 442, 520, 559, 680, 731, 860, 884, 1105, 1118, 1462, 1720, 1768, 2210, 2236, 2795, 2924, 3655, 4420, 4472, 5309, 5590, 5848, 7310, 8840, 9503, 10618, 11180, 14620, 19006, 21236, 22360, 26545, 29240, 38012, 42472, 47515, 53090, 69017, 76024, 90253, 95030, 106180, 138034, 180506, 190060, 212360, 228287, 276068, 345085, 361012, 380120, 451265, 456574, 552136, 690170, 722024, 902530, 913148, 1141435, 1173289, 1380340, 1805060, 1826296, 2282870, 2346578, 2760680, 2967731, 3610120, 3880879, 4565740, 4693156, 5866445, 5935462, 7761758, 9131480, 9386312, 11732890, 11870924, 14838655, 15523516, 19404395, 23465780, 23741848, 29677310, 31047032, 38808790, 46931560, 50451427, 59354620, 77617580, 100902854, 118709240, 155235160, 201805708, 252257135, 403611416, 504514270, 1009028540, 2018057080]

約数ペア:

[(1, 2018057080), (2, 1009028540), (4, 504514270), (5, 403611416), (8, 252257135), (10, 201805708), (13, 155235160), (17, 118709240), (20, 100902854), (26, 77617580), (34, 59354620), (40, 50451427), (43, 46931560), (52, 38808790), (65, 31047032), (68, 29677310), (85, 23741848), (86, 23465780), (104, 19404395), (130, 15523516), (136, 14838655), (170, 11870924), (172, 11732890), (215, 9386312), (221, 9131480), (260, 7761758), (340, 5935462), (344, 5866445), (430, 4693156), (442, 4565740), (520, 3880879), (559, 3610120), (680, 2967731), (731, 2760680), (860, 2346578), (884, 2282870), (1105, 1826296), (1118, 1805060), (1462, 1380340), (1720, 1173289), (1768, 1141435), (2210, 913148), (2236, 902530), (2795, 722024), (2924, 690170), (3655, 552136), (4420, 456574), (4472, 451265), (5309, 380120), (5590, 361012), (5848, 345085), (7310, 276068), (8840, 228287), (9503, 212360), (10618, 190060), (11180, 180506), (14620, 138034), (19006, 106180), (21236, 95030), (22360, 90253), (26545, 76024), (29240, 69017), (38012, 53090), (42472, 47515)]