20233087980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{58111}}^1$

素因数の和:58959

約数の個数: 96

約数和(自身を含む): 64825098240

約数和(自身を除く): 44592010260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 829, 1658, 2487, 3316, 4145, 4974, 5803, 8290, 9948, 11606, 12435, 16580, 17409, 23212, 24870, 29015, 34818, 49740, 58030, 58111, 69636, 87045, 116060, 116222, 174090, 174333, 232444, 290555, 348180, 348666, 406777, 581110, 697332, 813554, 871665, 1162220, 1220331, 1627108, 1743330, 2033885, 2440662, 3486660, 4067770, 4881324, 6101655, 8135540, 12203310, 24406620, 48174019, 96348038, 144522057, 192696076, 240870095, 289044114, 337218133, 481740190, 578088228, 674436266, 722610285, 963480380, 1011654399, 1348872532, 1445220570, 1686090665, 2023308798, 2890441140, 3372181330, 4046617596, 5058271995, 6744362660, 10116543990, 20233087980]

約数ペア:

[(1, 20233087980), (2, 10116543990), (3, 6744362660), (4, 5058271995), (5, 4046617596), (6, 3372181330), (7, 2890441140), (10, 2023308798), (12, 1686090665), (14, 1445220570), (15, 1348872532), (20, 1011654399), (21, 963480380), (28, 722610285), (30, 674436266), (35, 578088228), (42, 481740190), (60, 337218133), (70, 289044114), (84, 240870095), (105, 192696076), (140, 144522057), (210, 96348038), (420, 48174019), (829, 24406620), (1658, 12203310), (2487, 8135540), (3316, 6101655), (4145, 4881324), (4974, 4067770), (5803, 3486660), (8290, 2440662), (9948, 2033885), (11606, 1743330), (12435, 1627108), (16580, 1220331), (17409, 1162220), (23212, 871665), (24870, 813554), (29015, 697332), (34818, 581110), (49740, 406777), (58030, 348666), (58111, 348180), (69636, 290555), (87045, 232444), (116060, 174333), (116222, 174090)]