2041147940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{48163}}^1$

素因数の和:48348

約数の個数: 48

約数和(自身を含む): 4644550848

約数和(自身を除く): 2603402908

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 3260, 4238, 8476, 10595, 21190, 42380, 48163, 96326, 192652, 240815, 481630, 626119, 963260, 1252238, 2504476, 3130595, 6261190, 7850569, 12522380, 15701138, 31402276, 39252845, 78505690, 102057397, 157011380, 204114794, 408229588, 510286985, 1020573970, 2041147940]

約数ペア:

[(1, 2041147940), (2, 1020573970), (4, 510286985), (5, 408229588), (10, 204114794), (13, 157011380), (20, 102057397), (26, 78505690), (52, 39252845), (65, 31402276), (130, 15701138), (163, 12522380), (260, 7850569), (326, 6261190), (652, 3130595), (815, 2504476), (1630, 1252238), (2119, 963260), (3260, 626119), (4238, 481630), (8476, 240815), (10595, 192652), (21190, 96326), (42380, 48163)]