11977160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:798

約数の個数: 64

約数和(自身を含む): 29998080

約数和(自身を除く): 18020920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 743, 806, 1240, 1486, 1612, 2015, 2972, 3224, 3715, 4030, 5944, 7430, 8060, 9659, 14860, 16120, 19318, 23033, 29720, 38636, 46066, 48295, 77272, 92132, 96590, 115165, 184264, 193180, 230330, 299429, 386360, 460660, 598858, 921320, 1197716, 1497145, 2395432, 2994290, 5988580, 11977160]

約数ペア:

[(1, 11977160), (2, 5988580), (4, 2994290), (5, 2395432), (8, 1497145), (10, 1197716), (13, 921320), (20, 598858), (26, 460660), (31, 386360), (40, 299429), (52, 230330), (62, 193180), (65, 184264), (104, 115165), (124, 96590), (130, 92132), (155, 77272), (248, 48295), (260, 46066), (310, 38636), (403, 29720), (520, 23033), (620, 19318), (743, 16120), (806, 14860), (1240, 9659), (1486, 8060), (1612, 7430), (2015, 5944), (2972, 4030), (3224, 3715)]