20120040116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113383}}^1$

素因数の和:113544

約数の個数: 48

約数和(自身を含む): 39811390080

約数和(自身を除く): 19691349964

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 109, 148, 218, 407, 436, 814, 1199, 1628, 2398, 4033, 4796, 8066, 16132, 44363, 88726, 113383, 177452, 226766, 453532, 1247213, 2494426, 4195171, 4988852, 8390342, 12358747, 16780684, 24717494, 46146881, 49434988, 92293762, 135946217, 184587524, 271892434, 457273639, 543784868, 914547278, 1829094556, 5030010029, 10060020058, 20120040116]

約数ペア:

[(1, 20120040116), (2, 10060020058), (4, 5030010029), (11, 1829094556), (22, 914547278), (37, 543784868), (44, 457273639), (74, 271892434), (109, 184587524), (148, 135946217), (218, 92293762), (407, 49434988), (436, 46146881), (814, 24717494), (1199, 16780684), (1628, 12358747), (2398, 8390342), (4033, 4988852), (4796, 4195171), (8066, 2494426), (16132, 1247213), (44363, 453532), (88726, 226766), (113383, 177452)]