2013433420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{311677}}^1$

素因数の和:311722

約数の個数: 48

約数和(自身を含む): 4712571360

約数和(自身を除く): 2699137940

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 311677, 623354, 1246708, 1558385, 3116770, 5298509, 5921863, 6233540, 10597018, 11843726, 21194036, 23687452, 26492545, 29609315, 52985090, 59218630, 100671671, 105970180, 118437260, 201343342, 402686684, 503358355, 1006716710, 2013433420]

約数ペア:

[(1, 2013433420), (2, 1006716710), (4, 503358355), (5, 402686684), (10, 201343342), (17, 118437260), (19, 105970180), (20, 100671671), (34, 59218630), (38, 52985090), (68, 29609315), (76, 26492545), (85, 23687452), (95, 21194036), (170, 11843726), (190, 10597018), (323, 6233540), (340, 5921863), (380, 5298509), (646, 3116770), (1292, 1558385), (1615, 1246708), (3230, 623354), (6460, 311677)]