2095020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 72

約数和(自身を含む): 6473376

約数和(自身を除く): 4378356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 103, 113, 180, 206, 226, 309, 339, 412, 452, 515, 565, 618, 678, 927, 1017, 1030, 1130, 1236, 1356, 1545, 1695, 1854, 2034, 2060, 2260, 3090, 3390, 3708, 4068, 4635, 5085, 6180, 6780, 9270, 10170, 11639, 18540, 20340, 23278, 34917, 46556, 58195, 69834, 104751, 116390, 139668, 174585, 209502, 232780, 349170, 419004, 523755, 698340, 1047510, 2095020]

約数ペア:

[(1, 2095020), (2, 1047510), (3, 698340), (4, 523755), (5, 419004), (6, 349170), (9, 232780), (10, 209502), (12, 174585), (15, 139668), (18, 116390), (20, 104751), (30, 69834), (36, 58195), (45, 46556), (60, 34917), (90, 23278), (103, 20340), (113, 18540), (180, 11639), (206, 10170), (226, 9270), (309, 6780), (339, 6180), (412, 5085), (452, 4635), (515, 4068), (565, 3708), (618, 3390), (678, 3090), (927, 2260), (1017, 2060), (1030, 2034), (1130, 1854), (1236, 1695), (1356, 1545)]