20140121900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1\times {\mathrm{8243}}^1$

素因数の和:8771

約数の個数: 72

約数和(自身を含む): 44630674704

約数和(自身を除く): 24490552804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 461, 530, 922, 1060, 1325, 1844, 2305, 2650, 4610, 5300, 8243, 9220, 11525, 16486, 23050, 24433, 32972, 41215, 46100, 48866, 82430, 97732, 122165, 164860, 206075, 244330, 412150, 436879, 488660, 610825, 824300, 873758, 1221650, 1747516, 2184395, 2443300, 3800023, 4368790, 7600046, 8737580, 10921975, 15200092, 19000115, 21843950, 38000230, 43687900, 76000460, 95000575, 190001150, 201401219, 380002300, 402802438, 805604876, 1007006095, 2014012190, 4028024380, 5035030475, 10070060950, 20140121900]

約数ペア:

[(1, 20140121900), (2, 10070060950), (4, 5035030475), (5, 4028024380), (10, 2014012190), (20, 1007006095), (25, 805604876), (50, 402802438), (53, 380002300), (100, 201401219), (106, 190001150), (212, 95000575), (265, 76000460), (461, 43687900), (530, 38000230), (922, 21843950), (1060, 19000115), (1325, 15200092), (1844, 10921975), (2305, 8737580), (2650, 7600046), (4610, 4368790), (5300, 3800023), (8243, 2443300), (9220, 2184395), (11525, 1747516), (16486, 1221650), (23050, 873758), (24433, 824300), (32972, 610825), (41215, 488660), (46100, 436879), (48866, 412150), (82430, 244330), (97732, 206075), (122165, 164860)]