2008543810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{315313}}^1$

素因数の和:315347

約数の個数: 48

約数和(自身を含む): 4529170296

約数和(自身を除く): 2520626486

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 910, 1274, 3185, 6370, 315313, 630626, 1576565, 2207191, 3153130, 4099069, 4414382, 8198138, 11035955, 15450337, 20495345, 22071910, 28693483, 30900674, 40990690, 57386966, 77251685, 143467415, 154503370, 200854381, 286934830, 401708762, 1004271905, 2008543810]

約数ペア:

[(1, 2008543810), (2, 1004271905), (5, 401708762), (7, 286934830), (10, 200854381), (13, 154503370), (14, 143467415), (26, 77251685), (35, 57386966), (49, 40990690), (65, 30900674), (70, 28693483), (91, 22071910), (98, 20495345), (130, 15450337), (182, 11035955), (245, 8198138), (455, 4414382), (490, 4099069), (637, 3153130), (910, 2207191), (1274, 1576565), (3185, 630626), (6370, 315313)]