2000828040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{3109}}^1$

素因数の和:3327

約数の個数: 128

約数和(自身を含む): 6233932800

約数和(自身を除く): 4233104760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 173, 186, 248, 310, 346, 372, 465, 519, 620, 692, 744, 865, 930, 1038, 1240, 1384, 1730, 1860, 2076, 2595, 3109, 3460, 3720, 4152, 5190, 5363, 6218, 6920, 9327, 10380, 10726, 12436, 15545, 16089, 18654, 20760, 21452, 24872, 26815, 31090, 32178, 37308, 42904, 46635, 53630, 62180, 64356, 74616, 80445, 93270, 96379, 107260, 124360, 128712, 160890, 186540, 192758, 214520, 289137, 321780, 373080, 385516, 481895, 537857, 578274, 643560, 771032, 963790, 1075714, 1156548, 1445685, 1613571, 1927580, 2151428, 2313096, 2689285, 2891370, 3227142, 3855160, 4302856, 5378570, 5782740, 6454284, 8067855, 10757140, 11565480, 12908568, 16135710, 16673567, 21514280, 32271420, 33347134, 50020701, 64542840, 66694268, 83367835, 100041402, 133388536, 166735670, 200082804, 250103505, 333471340, 400165608, 500207010, 666942680, 1000414020, 2000828040]

約数ペア:

[(1, 2000828040), (2, 1000414020), (3, 666942680), (4, 500207010), (5, 400165608), (6, 333471340), (8, 250103505), (10, 200082804), (12, 166735670), (15, 133388536), (20, 100041402), (24, 83367835), (30, 66694268), (31, 64542840), (40, 50020701), (60, 33347134), (62, 32271420), (93, 21514280), (120, 16673567), (124, 16135710), (155, 12908568), (173, 11565480), (186, 10757140), (248, 8067855), (310, 6454284), (346, 5782740), (372, 5378570), (465, 4302856), (519, 3855160), (620, 3227142), (692, 2891370), (744, 2689285), (865, 2313096), (930, 2151428), (1038, 1927580), (1240, 1613571), (1384, 1445685), (1730, 1156548), (1860, 1075714), (2076, 963790), (2595, 771032), (3109, 643560), (3460, 578274), (3720, 537857), (4152, 481895), (5190, 385516), (5363, 373080), (6218, 321780), (6920, 289137), (9327, 214520), (10380, 192758), (10726, 186540), (12436, 160890), (15545, 128712), (16089, 124360), (18654, 107260), (20760, 96379), (21452, 93270), (24872, 80445), (26815, 74616), (31090, 64356), (32178, 62180), (37308, 53630), (42904, 46635)]