2017380040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1\times {\mathrm{1787}}^1$

素因数の和:1991

約数の個数: 96

約数和(自身を含む): 4947324480

約数和(自身を除く): 2929944440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 167, 169, 260, 334, 338, 520, 668, 676, 835, 845, 1336, 1352, 1670, 1690, 1787, 2171, 3340, 3380, 3574, 4342, 6680, 6760, 7148, 8684, 8935, 10855, 14296, 17368, 17870, 21710, 23231, 28223, 35740, 43420, 46462, 56446, 71480, 86840, 92924, 112892, 116155, 141115, 185848, 225784, 232310, 282230, 298429, 302003, 464620, 564460, 596858, 604006, 929240, 1128920, 1193716, 1208012, 1492145, 1510015, 2387432, 2416024, 2984290, 3020030, 3879577, 5968580, 6040060, 7759154, 11937160, 12080120, 15518308, 19397885, 31036616, 38795770, 50434501, 77591540, 100869002, 155183080, 201738004, 252172505, 403476008, 504345010, 1008690020, 2017380040]

約数ペア:

[(1, 2017380040), (2, 1008690020), (4, 504345010), (5, 403476008), (8, 252172505), (10, 201738004), (13, 155183080), (20, 100869002), (26, 77591540), (40, 50434501), (52, 38795770), (65, 31036616), (104, 19397885), (130, 15518308), (167, 12080120), (169, 11937160), (260, 7759154), (334, 6040060), (338, 5968580), (520, 3879577), (668, 3020030), (676, 2984290), (835, 2416024), (845, 2387432), (1336, 1510015), (1352, 1492145), (1670, 1208012), (1690, 1193716), (1787, 1128920), (2171, 929240), (3340, 604006), (3380, 596858), (3574, 564460), (4342, 464620), (6680, 302003), (6760, 298429), (7148, 282230), (8684, 232310), (8935, 225784), (10855, 185848), (14296, 141115), (17368, 116155), (17870, 112892), (21710, 92924), (23231, 86840), (28223, 71480), (35740, 56446), (43420, 46462)]