2020186320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{19001}}^1$

素因数の和:19460

約数の個数: 80

約数和(自身を含む): 6277044672

約数和(自身を除く): 4256858352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 443, 886, 1329, 1772, 2215, 2658, 3544, 4430, 5316, 6645, 7088, 8860, 10632, 13290, 17720, 19001, 21264, 26580, 35440, 38002, 53160, 57003, 76004, 95005, 106320, 114006, 152008, 190010, 228012, 285015, 304016, 380020, 456024, 570030, 760040, 912048, 1140060, 1520080, 2280120, 4560240, 8417443, 16834886, 25252329, 33669772, 42087215, 50504658, 67339544, 84174430, 101009316, 126261645, 134679088, 168348860, 202018632, 252523290, 336697720, 404037264, 505046580, 673395440, 1010093160, 2020186320]

約数ペア:

[(1, 2020186320), (2, 1010093160), (3, 673395440), (4, 505046580), (5, 404037264), (6, 336697720), (8, 252523290), (10, 202018632), (12, 168348860), (15, 134679088), (16, 126261645), (20, 101009316), (24, 84174430), (30, 67339544), (40, 50504658), (48, 42087215), (60, 33669772), (80, 25252329), (120, 16834886), (240, 8417443), (443, 4560240), (886, 2280120), (1329, 1520080), (1772, 1140060), (2215, 912048), (2658, 760040), (3544, 570030), (4430, 456024), (5316, 380020), (6645, 304016), (7088, 285015), (8860, 228012), (10632, 190010), (13290, 152008), (17720, 114006), (19001, 106320), (21264, 95005), (26580, 76004), (35440, 57003), (38002, 53160)]