2014986020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{28229}}^1$

素因数の和:28364

約数の個数: 48

約数和(自身を含む): 4382199360

約数和(自身を除く): 2367213340

約数列:

[1, 2, 4, 5, 10, 20, 43, 83, 86, 166, 172, 215, 332, 415, 430, 830, 860, 1660, 3569, 7138, 14276, 17845, 28229, 35690, 56458, 71380, 112916, 141145, 282290, 564580, 1213847, 2343007, 2427694, 4686014, 4855388, 6069235, 9372028, 11715035, 12138470, 23430070, 24276940, 46860140, 100749301, 201498602, 402997204, 503746505, 1007493010, 2014986020]

約数ペア:

[(1, 2014986020), (2, 1007493010), (4, 503746505), (5, 402997204), (10, 201498602), (20, 100749301), (43, 46860140), (83, 24276940), (86, 23430070), (166, 12138470), (172, 11715035), (215, 9372028), (332, 6069235), (415, 4855388), (430, 4686014), (830, 2427694), (860, 2343007), (1660, 1213847), (3569, 564580), (7138, 282290), (14276, 141145), (17845, 112916), (28229, 71380), (35690, 56458)]