20122562520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1803097}}^1$

素因数の和:1803145

約数の個数: 96

約数和(自身を含む): 67507989120

約数和(自身を除く): 47385426600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 1803097, 3606194, 5409291, 7212388, 9015485, 10818582, 14424776, 16227873, 18030970, 21637164, 27046455, 32455746, 36061940, 43274328, 54092910, 55896007, 64911492, 72123880, 81139365, 108185820, 111792014, 129822984, 162278730, 167688021, 216371640, 223584028, 279480035, 324557460, 335376042, 447168056, 503064063, 558960070, 649114920, 670752084, 838440105, 1006128126, 1117920140, 1341504168, 1676880210, 2012256252, 2235840280, 2515320315, 3353760420, 4024512504, 5030640630, 6707520840, 10061281260, 20122562520]

約数ペア:

[(1, 20122562520), (2, 10061281260), (3, 6707520840), (4, 5030640630), (5, 4024512504), (6, 3353760420), (8, 2515320315), (9, 2235840280), (10, 2012256252), (12, 1676880210), (15, 1341504168), (18, 1117920140), (20, 1006128126), (24, 838440105), (30, 670752084), (31, 649114920), (36, 558960070), (40, 503064063), (45, 447168056), (60, 335376042), (62, 324557460), (72, 279480035), (90, 223584028), (93, 216371640), (120, 167688021), (124, 162278730), (155, 129822984), (180, 111792014), (186, 108185820), (248, 81139365), (279, 72123880), (310, 64911492), (360, 55896007), (372, 54092910), (465, 43274328), (558, 36061940), (620, 32455746), (744, 27046455), (930, 21637164), (1116, 18030970), (1240, 16227873), (1395, 14424776), (1860, 10818582), (2232, 9015485), (2790, 7212388), (3720, 5409291), (5580, 3606194), (11160, 1803097)]