4125052020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{106261}}^1$

素因数の和:106920

約数の個数: 48

約数和(自身を含む): 11568106368

約数和(自身を除く): 7443054348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 647, 1294, 1941, 2588, 3235, 3882, 6470, 7764, 9705, 12940, 19410, 38820, 106261, 212522, 318783, 425044, 531305, 637566, 1062610, 1275132, 1593915, 2125220, 3187830, 6375660, 68750867, 137501734, 206252601, 275003468, 343754335, 412505202, 687508670, 825010404, 1031263005, 1375017340, 2062526010, 4125052020]

約数ペア:

[(1, 4125052020), (2, 2062526010), (3, 1375017340), (4, 1031263005), (5, 825010404), (6, 687508670), (10, 412505202), (12, 343754335), (15, 275003468), (20, 206252601), (30, 137501734), (60, 68750867), (647, 6375660), (1294, 3187830), (1941, 2125220), (2588, 1593915), (3235, 1275132), (3882, 1062610), (6470, 637566), (7764, 531305), (9705, 425044), (12940, 318783), (19410, 212522), (38820, 106261)]