2019451420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{10223}}^1$

素因数の和:10339

約数の個数: 96

約数和(自身を含む): 5194119168

約数和(自身を除く): 3174667748

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 83, 85, 119, 140, 166, 170, 238, 332, 340, 415, 476, 581, 595, 830, 1162, 1190, 1411, 1660, 2324, 2380, 2822, 2905, 5644, 5810, 7055, 9877, 10223, 11620, 14110, 19754, 20446, 28220, 39508, 40892, 49385, 51115, 71561, 98770, 102230, 143122, 173791, 197540, 204460, 286244, 347582, 357805, 695164, 715610, 848509, 868955, 1216537, 1431220, 1697018, 1737910, 2433074, 3394036, 3475820, 4242545, 4866148, 5939563, 6082685, 8485090, 11879126, 12165370, 14424653, 16970180, 23758252, 24330740, 28849306, 29697815, 57698612, 59395630, 72123265, 100972571, 118791260, 144246530, 201945142, 288493060, 403890284, 504862855, 1009725710, 2019451420]

約数ペア:

[(1, 2019451420), (2, 1009725710), (4, 504862855), (5, 403890284), (7, 288493060), (10, 201945142), (14, 144246530), (17, 118791260), (20, 100972571), (28, 72123265), (34, 59395630), (35, 57698612), (68, 29697815), (70, 28849306), (83, 24330740), (85, 23758252), (119, 16970180), (140, 14424653), (166, 12165370), (170, 11879126), (238, 8485090), (332, 6082685), (340, 5939563), (415, 4866148), (476, 4242545), (581, 3475820), (595, 3394036), (830, 2433074), (1162, 1737910), (1190, 1697018), (1411, 1431220), (1660, 1216537), (2324, 868955), (2380, 848509), (2822, 715610), (2905, 695164), (5644, 357805), (5810, 347582), (7055, 286244), (9877, 204460), (10223, 197540), (11620, 173791), (14110, 143122), (19754, 102230), (20446, 98770), (28220, 71561), (39508, 51115), (40892, 49385)]