20671036750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{908617}}^1$

素因数の和:908654

約数の個数: 64

約数和(自身を含む): 47626121088

約数和(自身を除く): 26955084338

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 175, 182, 250, 325, 350, 455, 650, 875, 910, 1625, 1750, 2275, 3250, 4550, 11375, 22750, 908617, 1817234, 4543085, 6360319, 9086170, 11812021, 12720638, 22715425, 23624042, 31801595, 45430850, 59060105, 63603190, 82684147, 113577125, 118120210, 159007975, 165368294, 227154250, 295300525, 318015950, 413420735, 590601050, 795039875, 826841470, 1476502625, 1590079750, 2067103675, 2953005250, 4134207350, 10335518375, 20671036750]

約数ペア:

[(1, 20671036750), (2, 10335518375), (5, 4134207350), (7, 2953005250), (10, 2067103675), (13, 1590079750), (14, 1476502625), (25, 826841470), (26, 795039875), (35, 590601050), (50, 413420735), (65, 318015950), (70, 295300525), (91, 227154250), (125, 165368294), (130, 159007975), (175, 118120210), (182, 113577125), (250, 82684147), (325, 63603190), (350, 59060105), (455, 45430850), (650, 31801595), (875, 23624042), (910, 22715425), (1625, 12720638), (1750, 11812021), (2275, 9086170), (3250, 6360319), (4550, 4543085), (11375, 1817234), (22750, 908617)]