20201109720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1391261}}^1$

素因数の和:1391297

約数の個数: 96

約数和(自身を含む): 66613624560

約数和(自身を除く): 46412514840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 132, 165, 220, 242, 264, 330, 363, 440, 484, 605, 660, 726, 968, 1210, 1320, 1452, 1815, 2420, 2904, 3630, 4840, 7260, 14520, 1391261, 2782522, 4173783, 5565044, 6956305, 8347566, 11130088, 13912610, 15303871, 16695132, 20868915, 27825220, 30607742, 33390264, 41737830, 45911613, 55650440, 61215484, 76519355, 83475660, 91823226, 122430968, 153038710, 166951320, 168342581, 183646452, 229558065, 306077420, 336685162, 367292904, 459116130, 505027743, 612154840, 673370324, 841712905, 918232260, 1010055486, 1346740648, 1683425810, 1836464520, 2020110972, 2525138715, 3366851620, 4040221944, 5050277430, 6733703240, 10100554860, 20201109720]

約数ペア:

[(1, 20201109720), (2, 10100554860), (3, 6733703240), (4, 5050277430), (5, 4040221944), (6, 3366851620), (8, 2525138715), (10, 2020110972), (11, 1836464520), (12, 1683425810), (15, 1346740648), (20, 1010055486), (22, 918232260), (24, 841712905), (30, 673370324), (33, 612154840), (40, 505027743), (44, 459116130), (55, 367292904), (60, 336685162), (66, 306077420), (88, 229558065), (110, 183646452), (120, 168342581), (121, 166951320), (132, 153038710), (165, 122430968), (220, 91823226), (242, 83475660), (264, 76519355), (330, 61215484), (363, 55650440), (440, 45911613), (484, 41737830), (605, 33390264), (660, 30607742), (726, 27825220), (968, 20868915), (1210, 16695132), (1320, 15303871), (1452, 13912610), (1815, 11130088), (2420, 8347566), (2904, 6956305), (3630, 5565044), (4840, 4173783), (7260, 2782522), (14520, 1391261)]