20853826500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{1069427}}^1$

素因数の和:1069462

約数の個数: 96

約数和(自身を含む): 65397661056

約数和(自身を除く): 44543834556

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 125, 130, 150, 156, 195, 250, 260, 300, 325, 375, 390, 500, 650, 750, 780, 975, 1300, 1500, 1625, 1950, 3250, 3900, 4875, 6500, 9750, 19500, 1069427, 2138854, 3208281, 4277708, 5347135, 6416562, 10694270, 12833124, 13902551, 16041405, 21388540, 26735675, 27805102, 32082810, 41707653, 53471350, 55610204, 64165620, 69512755, 80207025, 83415306, 106942700, 133678375, 139025510, 160414050, 166830612, 208538265, 267356750, 278051020, 320828100, 347563775, 401035125, 417076530, 534713500, 695127550, 802070250, 834153060, 1042691325, 1390255100, 1604140500, 1737818875, 2085382650, 3475637750, 4170765300, 5213456625, 6951275500, 10426913250, 20853826500]

約数ペア:

[(1, 20853826500), (2, 10426913250), (3, 6951275500), (4, 5213456625), (5, 4170765300), (6, 3475637750), (10, 2085382650), (12, 1737818875), (13, 1604140500), (15, 1390255100), (20, 1042691325), (25, 834153060), (26, 802070250), (30, 695127550), (39, 534713500), (50, 417076530), (52, 401035125), (60, 347563775), (65, 320828100), (75, 278051020), (78, 267356750), (100, 208538265), (125, 166830612), (130, 160414050), (150, 139025510), (156, 133678375), (195, 106942700), (250, 83415306), (260, 80207025), (300, 69512755), (325, 64165620), (375, 55610204), (390, 53471350), (500, 41707653), (650, 32082810), (750, 27805102), (780, 26735675), (975, 21388540), (1300, 16041405), (1500, 13902551), (1625, 12833124), (1950, 10694270), (3250, 6416562), (3900, 5347135), (4875, 4277708), (6500, 3208281), (9750, 2138854), (19500, 1069427)]