2017788049160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{6149543}}^1$

素因数の和:6150198

約数の個数: 64

約数和(自身を含む): 4897004878080

約数和(自身を除く): 2879216828920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 631, 1262, 2524, 3155, 5048, 6310, 8203, 12620, 16406, 25240, 32812, 41015, 65624, 82030, 164060, 328120, 6149543, 12299086, 24598172, 30747715, 49196344, 61495430, 79944059, 122990860, 159888118, 245981720, 319776236, 399720295, 639552472, 799440590, 1598881180, 3197762360, 3880361633, 7760723266, 15521446532, 19401808165, 31042893064, 38803616330, 50444701229, 77607232660, 100889402458, 155214465320, 201778804916, 252223506145, 403557609832, 504447012290, 1008894024580, 2017788049160]

約数ペア:

[(1, 2017788049160), (2, 1008894024580), (4, 504447012290), (5, 403557609832), (8, 252223506145), (10, 201778804916), (13, 155214465320), (20, 100889402458), (26, 77607232660), (40, 50444701229), (52, 38803616330), (65, 31042893064), (104, 19401808165), (130, 15521446532), (260, 7760723266), (520, 3880361633), (631, 3197762360), (1262, 1598881180), (2524, 799440590), (3155, 639552472), (5048, 399720295), (6310, 319776236), (8203, 245981720), (12620, 159888118), (16406, 122990860), (25240, 79944059), (32812, 61495430), (41015, 49196344), (65624, 30747715), (82030, 24598172), (164060, 12299086), (328120, 6149543)]