4020838920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{531857}}^1$

素因数の和:531884

約数の個数: 128

約数和(自身を含む): 15317510400

約数和(自身を除く): 11296671480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 531857, 1063714, 1595571, 2127428, 2659285, 3191142, 3722999, 4254856, 4786713, 5318570, 6382284, 7445998, 7977855, 9573426, 10637140, 11168997, 12764568, 14360139, 14891996, 15955710, 18614995, 19146852, 21274280, 22337994, 23933565, 28720278, 29783992, 31911420, 33506991, 37229990, 38293704, 44675988, 47867130, 55844985, 57440556, 63822840, 67013982, 71800695, 74459980, 89351976, 95734260, 100520973, 111689970, 114881112, 134027964, 143601390, 148919960, 167534955, 191468520, 201041946, 223379940, 268055928, 287202780, 335069910, 402083892, 446759880, 502604865, 574405560, 670139820, 804167784, 1005209730, 1340279640, 2010419460, 4020838920]

約数ペア:

[(1, 4020838920), (2, 2010419460), (3, 1340279640), (4, 1005209730), (5, 804167784), (6, 670139820), (7, 574405560), (8, 502604865), (9, 446759880), (10, 402083892), (12, 335069910), (14, 287202780), (15, 268055928), (18, 223379940), (20, 201041946), (21, 191468520), (24, 167534955), (27, 148919960), (28, 143601390), (30, 134027964), (35, 114881112), (36, 111689970), (40, 100520973), (42, 95734260), (45, 89351976), (54, 74459980), (56, 71800695), (60, 67013982), (63, 63822840), (70, 57440556), (72, 55844985), (84, 47867130), (90, 44675988), (105, 38293704), (108, 37229990), (120, 33506991), (126, 31911420), (135, 29783992), (140, 28720278), (168, 23933565), (180, 22337994), (189, 21274280), (210, 19146852), (216, 18614995), (252, 15955710), (270, 14891996), (280, 14360139), (315, 12764568), (360, 11168997), (378, 10637140), (420, 9573426), (504, 7977855), (540, 7445998), (630, 6382284), (756, 5318570), (840, 4786713), (945, 4254856), (1080, 3722999), (1260, 3191142), (1512, 2659285), (1890, 2127428), (2520, 1595571), (3780, 1063714), (7560, 531857)]