2080213772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2647}}^1$

素因数の和:2815

約数の個数: 96

約数和(自身を含む): 4783177728

約数和(自身を除く): 2702963956

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 91, 119, 127, 182, 221, 238, 254, 364, 442, 476, 508, 884, 889, 1547, 1651, 1778, 2159, 2647, 3094, 3302, 3556, 4318, 5294, 6188, 6604, 8636, 10588, 11557, 15113, 18529, 23114, 28067, 30226, 34411, 37058, 44999, 46228, 56134, 60452, 68822, 74116, 89998, 112268, 137644, 179996, 196469, 240877, 314993, 336169, 392938, 481754, 584987, 629986, 672338, 785876, 963508, 1169974, 1259972, 1344676, 2339948, 2353183, 4094909, 4370197, 4706366, 5714873, 8189818, 8740394, 9412732, 11429746, 16379636, 17480788, 22859492, 30591379, 40004111, 61182758, 74293349, 80008222, 122365516, 148586698, 160016444, 297173396, 520053443, 1040106886, 2080213772]

約数ペア:

[(1, 2080213772), (2, 1040106886), (4, 520053443), (7, 297173396), (13, 160016444), (14, 148586698), (17, 122365516), (26, 80008222), (28, 74293349), (34, 61182758), (52, 40004111), (68, 30591379), (91, 22859492), (119, 17480788), (127, 16379636), (182, 11429746), (221, 9412732), (238, 8740394), (254, 8189818), (364, 5714873), (442, 4706366), (476, 4370197), (508, 4094909), (884, 2353183), (889, 2339948), (1547, 1344676), (1651, 1259972), (1778, 1169974), (2159, 963508), (2647, 785876), (3094, 672338), (3302, 629986), (3556, 584987), (4318, 481754), (5294, 392938), (6188, 336169), (6604, 314993), (8636, 240877), (10588, 196469), (11557, 179996), (15113, 137644), (18529, 112268), (23114, 89998), (28067, 74116), (30226, 68822), (34411, 60452), (37058, 56134), (44999, 46228)]