20160455250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2067739}}^1$

素因数の和:2067772

約数の個数: 64

約数和(自身を含む): 54191329920

約数和(自身を除く): 34030874670

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 2067739, 4135478, 6203217, 10338695, 12406434, 20677390, 26880607, 31016085, 51693475, 53761214, 62032170, 80641821, 103386950, 134403035, 155080425, 161283642, 258467375, 268806070, 310160850, 403209105, 516934750, 672015175, 775402125, 806418210, 1344030350, 1550804250, 2016045525, 3360075875, 4032091050, 6720151750, 10080227625, 20160455250]

約数ペア:

[(1, 20160455250), (2, 10080227625), (3, 6720151750), (5, 4032091050), (6, 3360075875), (10, 2016045525), (13, 1550804250), (15, 1344030350), (25, 806418210), (26, 775402125), (30, 672015175), (39, 516934750), (50, 403209105), (65, 310160850), (75, 268806070), (78, 258467375), (125, 161283642), (130, 155080425), (150, 134403035), (195, 103386950), (250, 80641821), (325, 62032170), (375, 53761214), (390, 51693475), (650, 31016085), (750, 26880607), (975, 20677390), (1625, 12406434), (1950, 10338695), (3250, 6203217), (4875, 4135478), (9750, 2067739)]