20123571480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{601}}^1\times {\mathrm{279029}}^1$

素因数の和:279644

約数の個数: 64

約数和(自身を含む): 60471381600

約数和(自身を除く): 40347810120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 601, 1202, 1803, 2404, 3005, 3606, 4808, 6010, 7212, 9015, 12020, 14424, 18030, 24040, 36060, 72120, 279029, 558058, 837087, 1116116, 1395145, 1674174, 2232232, 2790290, 3348348, 4185435, 5580580, 6696696, 8370870, 11161160, 16741740, 33483480, 167696429, 335392858, 503089287, 670785716, 838482145, 1006178574, 1341571432, 1676964290, 2012357148, 2515446435, 3353928580, 4024714296, 5030892870, 6707857160, 10061785740, 20123571480]

約数ペア:

[(1, 20123571480), (2, 10061785740), (3, 6707857160), (4, 5030892870), (5, 4024714296), (6, 3353928580), (8, 2515446435), (10, 2012357148), (12, 1676964290), (15, 1341571432), (20, 1006178574), (24, 838482145), (30, 670785716), (40, 503089287), (60, 335392858), (120, 167696429), (601, 33483480), (1202, 16741740), (1803, 11161160), (2404, 8370870), (3005, 6696696), (3606, 5580580), (4808, 4185435), (6010, 3348348), (7212, 2790290), (9015, 2232232), (12020, 1674174), (14424, 1395145), (18030, 1116116), (24040, 837087), (36060, 558058), (72120, 279029)]