20121608460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{7681}}^1\times {\mathrm{43661}}^1$

素因数の和:51354

約数の個数: 48

約数和(自身を含む): 56349129312

約数和(自身を除く): 36227520852

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 7681, 15362, 23043, 30724, 38405, 43661, 46086, 76810, 87322, 92172, 115215, 130983, 153620, 174644, 218305, 230430, 261966, 436610, 460860, 523932, 654915, 873220, 1309830, 2619660, 335360141, 670720282, 1006080423, 1341440564, 1676800705, 2012160846, 3353601410, 4024321692, 5030402115, 6707202820, 10060804230, 20121608460]

約数ペア:

[(1, 20121608460), (2, 10060804230), (3, 6707202820), (4, 5030402115), (5, 4024321692), (6, 3353601410), (10, 2012160846), (12, 1676800705), (15, 1341440564), (20, 1006080423), (30, 670720282), (60, 335360141), (7681, 2619660), (15362, 1309830), (23043, 873220), (30724, 654915), (38405, 523932), (43661, 460860), (46086, 436610), (76810, 261966), (87322, 230430), (92172, 218305), (115215, 174644), (130983, 153620)]