2080861020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1651477}}^1$

素因数の和:1651499

約数の個数: 72

約数和(自身を含む): 7213655904

約数和(自身を除く): 5132794884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 1651477, 3302954, 4954431, 6605908, 8257385, 9908862, 11560339, 14863293, 16514770, 19817724, 23120678, 24772155, 29726586, 33029540, 34681017, 46241356, 49544310, 57801695, 59453172, 69362034, 74316465, 99088620, 104043051, 115603390, 138724068, 148632930, 173405085, 208086102, 231206780, 297265860, 346810170, 416172204, 520215255, 693620340, 1040430510, 2080861020]

約数ペア:

[(1, 2080861020), (2, 1040430510), (3, 693620340), (4, 520215255), (5, 416172204), (6, 346810170), (7, 297265860), (9, 231206780), (10, 208086102), (12, 173405085), (14, 148632930), (15, 138724068), (18, 115603390), (20, 104043051), (21, 99088620), (28, 74316465), (30, 69362034), (35, 59453172), (36, 57801695), (42, 49544310), (45, 46241356), (60, 34681017), (63, 33029540), (70, 29726586), (84, 24772155), (90, 23120678), (105, 19817724), (126, 16514770), (140, 14863293), (180, 11560339), (210, 9908862), (252, 8257385), (315, 6605908), (420, 4954431), (630, 3302954), (1260, 1651477)]