20059500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 59963904

約数和(自身を除く): 39904404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 125, 129, 150, 172, 215, 250, 258, 300, 311, 375, 430, 500, 516, 622, 645, 750, 860, 933, 1075, 1244, 1290, 1500, 1555, 1866, 2150, 2580, 3110, 3225, 3732, 4300, 4665, 5375, 6220, 6450, 7775, 9330, 10750, 12900, 13373, 15550, 16125, 18660, 21500, 23325, 26746, 31100, 32250, 38875, 40119, 46650, 53492, 64500, 66865, 77750, 80238, 93300, 116625, 133730, 155500, 160476, 200595, 233250, 267460, 334325, 401190, 466500, 668650, 802380, 1002975, 1337300, 1671625, 2005950, 3343250, 4011900, 5014875, 6686500, 10029750, 20059500]

約数ペア:

[(1, 20059500), (2, 10029750), (3, 6686500), (4, 5014875), (5, 4011900), (6, 3343250), (10, 2005950), (12, 1671625), (15, 1337300), (20, 1002975), (25, 802380), (30, 668650), (43, 466500), (50, 401190), (60, 334325), (75, 267460), (86, 233250), (100, 200595), (125, 160476), (129, 155500), (150, 133730), (172, 116625), (215, 93300), (250, 80238), (258, 77750), (300, 66865), (311, 64500), (375, 53492), (430, 46650), (500, 40119), (516, 38875), (622, 32250), (645, 31100), (750, 26746), (860, 23325), (933, 21500), (1075, 18660), (1244, 16125), (1290, 15550), (1500, 13373), (1555, 12900), (1866, 10750), (2150, 9330), (2580, 7775), (3110, 6450), (3225, 6220), (3732, 5375), (4300, 4665)]