2005459020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{1153}}^1\times {\mathrm{3221}}^1$

素因数の和:4392

約数の個数: 96

約数和(自身を含む): 6246555840

約数和(自身を除く): 4241096820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 1153, 2306, 3221, 3459, 4612, 5765, 6442, 6918, 9663, 10377, 11530, 12884, 13836, 16105, 17295, 19326, 20754, 23060, 28989, 31131, 32210, 34590, 38652, 41508, 48315, 51885, 57978, 62262, 64420, 69180, 86967, 96630, 103770, 115956, 124524, 144945, 155655, 173934, 193260, 207540, 289890, 311310, 347868, 434835, 579780, 622620, 869670, 1739340, 3713813, 7427626, 11141439, 14855252, 18569065, 22282878, 33424317, 37138130, 44565756, 55707195, 66848634, 74276260, 100272951, 111414390, 133697268, 167121585, 200545902, 222828780, 334243170, 401091804, 501364755, 668486340, 1002729510, 2005459020]

約数ペア:

[(1, 2005459020), (2, 1002729510), (3, 668486340), (4, 501364755), (5, 401091804), (6, 334243170), (9, 222828780), (10, 200545902), (12, 167121585), (15, 133697268), (18, 111414390), (20, 100272951), (27, 74276260), (30, 66848634), (36, 55707195), (45, 44565756), (54, 37138130), (60, 33424317), (90, 22282878), (108, 18569065), (135, 14855252), (180, 11141439), (270, 7427626), (540, 3713813), (1153, 1739340), (2306, 869670), (3221, 622620), (3459, 579780), (4612, 434835), (5765, 347868), (6442, 311310), (6918, 289890), (9663, 207540), (10377, 193260), (11530, 173934), (12884, 155655), (13836, 144945), (16105, 124524), (17295, 115956), (19326, 103770), (20754, 96630), (23060, 86967), (28989, 69180), (31131, 64420), (32210, 62262), (34590, 57978), (38652, 51885), (41508, 48315)]