2008775080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 5181926400

約数和(自身を除く): 3173151320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 223, 260, 340, 442, 446, 520, 680, 884, 892, 1019, 1105, 1115, 1768, 1784, 2038, 2210, 2230, 2899, 3791, 4076, 4420, 4460, 5095, 5798, 7582, 8152, 8840, 8920, 10190, 11596, 13247, 14495, 15164, 17323, 18955, 20380, 23192, 26494, 28990, 30328, 34646, 37910, 40760, 49283, 52988, 57980, 66235, 69292, 75820, 86615, 98566, 105976, 115960, 132470, 138584, 151640, 173230, 197132, 225199, 227237, 246415, 264940, 346460, 394264, 450398, 454474, 492830, 529880, 692920, 900796, 908948, 985660, 1125995, 1136185, 1801592, 1817896, 1971320, 2251990, 2272370, 2954081, 3863029, 4503980, 4544740, 5908162, 7726058, 9007960, 9089480, 11816324, 14770405, 15452116, 19315145, 23632648, 29540810, 30904232, 38630290, 50219377, 59081620, 77260580, 100438754, 118163240, 154521160, 200877508, 251096885, 401755016, 502193770, 1004387540, 2008775080]

約数ペア:

[(1, 2008775080), (2, 1004387540), (4, 502193770), (5, 401755016), (8, 251096885), (10, 200877508), (13, 154521160), (17, 118163240), (20, 100438754), (26, 77260580), (34, 59081620), (40, 50219377), (52, 38630290), (65, 30904232), (68, 29540810), (85, 23632648), (104, 19315145), (130, 15452116), (136, 14770405), (170, 11816324), (221, 9089480), (223, 9007960), (260, 7726058), (340, 5908162), (442, 4544740), (446, 4503980), (520, 3863029), (680, 2954081), (884, 2272370), (892, 2251990), (1019, 1971320), (1105, 1817896), (1115, 1801592), (1768, 1136185), (1784, 1125995), (2038, 985660), (2210, 908948), (2230, 900796), (2899, 692920), (3791, 529880), (4076, 492830), (4420, 454474), (4460, 450398), (5095, 394264), (5798, 346460), (7582, 264940), (8152, 246415), (8840, 227237), (8920, 225199), (10190, 197132), (11596, 173230), (13247, 151640), (14495, 138584), (15164, 132470), (17323, 115960), (18955, 105976), (20380, 98566), (23192, 86615), (26494, 75820), (28990, 69292), (30328, 66235), (34646, 57980), (37910, 52988), (40760, 49283)]