1995550920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503927}}^1$

素因数の和:503955

約数の個数: 96

約数和(自身を含む): 7075149120

約数和(自身を除く): 5079598200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 503927, 1007854, 1511781, 2015708, 2519635, 3023562, 4031416, 4535343, 5039270, 5543197, 6047124, 7558905, 9070686, 10078540, 11086394, 12094248, 15117810, 16629591, 18141372, 20157080, 22172788, 22676715, 27715985, 30235620, 33259182, 36282744, 44345576, 45353430, 49888773, 55431970, 60471240, 66518364, 83147955, 90706860, 99777546, 110863940, 133036728, 166295910, 181413720, 199555092, 221727880, 249443865, 332591820, 399110184, 498887730, 665183640, 997775460, 1995550920]

約数ペア:

[(1, 1995550920), (2, 997775460), (3, 665183640), (4, 498887730), (5, 399110184), (6, 332591820), (8, 249443865), (9, 221727880), (10, 199555092), (11, 181413720), (12, 166295910), (15, 133036728), (18, 110863940), (20, 99777546), (22, 90706860), (24, 83147955), (30, 66518364), (33, 60471240), (36, 55431970), (40, 49888773), (44, 45353430), (45, 44345576), (55, 36282744), (60, 33259182), (66, 30235620), (72, 27715985), (88, 22676715), (90, 22172788), (99, 20157080), (110, 18141372), (120, 16629591), (132, 15117810), (165, 12094248), (180, 11086394), (198, 10078540), (220, 9070686), (264, 7558905), (330, 6047124), (360, 5543197), (396, 5039270), (440, 4535343), (495, 4031416), (660, 3023562), (792, 2519635), (990, 2015708), (1320, 1511781), (1980, 1007854), (3960, 503927)]