20852391840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{6206069}}^1$

素因数の和:6206094

約数の個数: 96

約数和(自身を含む): 75068622720

約数和(自身を除く): 54216230880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 6206069, 12412138, 18618207, 24824276, 31030345, 37236414, 43442483, 49648552, 62060690, 74472828, 86884966, 93091035, 99297104, 124121380, 130327449, 148945656, 173769932, 186182070, 198594208, 217212415, 248242760, 260654898, 297891312, 347539864, 372364140, 434424830, 496485520, 521309796, 595782624, 651637245, 695079728, 744728280, 868849660, 992971040, 1042619592, 1303274490, 1390159456, 1489456560, 1737699320, 2085239184, 2606548980, 2978913120, 3475398640, 4170478368, 5213097960, 6950797280, 10426195920, 20852391840]

約数ペア:

[(1, 20852391840), (2, 10426195920), (3, 6950797280), (4, 5213097960), (5, 4170478368), (6, 3475398640), (7, 2978913120), (8, 2606548980), (10, 2085239184), (12, 1737699320), (14, 1489456560), (15, 1390159456), (16, 1303274490), (20, 1042619592), (21, 992971040), (24, 868849660), (28, 744728280), (30, 695079728), (32, 651637245), (35, 595782624), (40, 521309796), (42, 496485520), (48, 434424830), (56, 372364140), (60, 347539864), (70, 297891312), (80, 260654898), (84, 248242760), (96, 217212415), (105, 198594208), (112, 186182070), (120, 173769932), (140, 148945656), (160, 130327449), (168, 124121380), (210, 99297104), (224, 93091035), (240, 86884966), (280, 74472828), (336, 62060690), (420, 49648552), (480, 43442483), (560, 37236414), (672, 31030345), (840, 24824276), (1120, 18618207), (1680, 12412138), (3360, 6206069)]