20432840820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{9041}}^1\times {\mathrm{5381}}^1$

素因数の和:14441

約数の個数: 96

約数和(自身を含む): 65404475136

約数和(自身を除く): 44971634316

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, 5381, 9041, 10762, 16143, 18082, 21524, 26905, 27123, 32286, 36164, 37667, 45205, 53810, 54246, 63287, 64572, 75334, 80715, 90410, 107620, 108492, 113001, 126574, 135615, 150668, 161430, 180820, 188335, 189861, 226002, 253148, 271230, 316435, 322860, 376670, 379722, 452004, 542460, 565005, 632870, 753340, 759444, 949305, 1130010, 1265740, 1898610, 2260020, 3797220, 48649621, 97299242, 145948863, 194598484, 243248105, 291897726, 340547347, 486496210, 583795452, 681094694, 729744315, 972992420, 1021642041, 1362189388, 1459488630, 1702736735, 2043284082, 2918977260, 3405473470, 4086568164, 5108210205, 6810946940, 10216420410, 20432840820]

約数ペア:

[(1, 20432840820), (2, 10216420410), (3, 6810946940), (4, 5108210205), (5, 4086568164), (6, 3405473470), (7, 2918977260), (10, 2043284082), (12, 1702736735), (14, 1459488630), (15, 1362189388), (20, 1021642041), (21, 972992420), (28, 729744315), (30, 681094694), (35, 583795452), (42, 486496210), (60, 340547347), (70, 291897726), (84, 243248105), (105, 194598484), (140, 145948863), (210, 97299242), (420, 48649621), (5381, 3797220), (9041, 2260020), (10762, 1898610), (16143, 1265740), (18082, 1130010), (21524, 949305), (26905, 759444), (27123, 753340), (32286, 632870), (36164, 565005), (37667, 542460), (45205, 452004), (53810, 379722), (54246, 376670), (63287, 322860), (64572, 316435), (75334, 271230), (80715, 253148), (90410, 226002), (107620, 189861), (108492, 188335), (113001, 180820), (126574, 161430), (135615, 150668)]