2053016940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{61211}}^1$

素因数の和:61279

約数の個数: 96

約数和(自身を含む): 6334707456

約数和(自身を除く): 4281690516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 52, 60, 65, 78, 86, 129, 130, 156, 172, 195, 215, 258, 260, 390, 430, 516, 559, 645, 780, 860, 1118, 1290, 1677, 2236, 2580, 2795, 3354, 5590, 6708, 8385, 11180, 16770, 33540, 61211, 122422, 183633, 244844, 306055, 367266, 612110, 734532, 795743, 918165, 1224220, 1591486, 1836330, 2387229, 2632073, 3182972, 3672660, 3978715, 4774458, 5264146, 7896219, 7957430, 9548916, 10528292, 11936145, 13160365, 15792438, 15914860, 23872290, 26320730, 31584876, 34216949, 39481095, 47744580, 52641460, 68433898, 78962190, 102650847, 136867796, 157924380, 171084745, 205301694, 342169490, 410603388, 513254235, 684338980, 1026508470, 2053016940]

約数ペア:

[(1, 2053016940), (2, 1026508470), (3, 684338980), (4, 513254235), (5, 410603388), (6, 342169490), (10, 205301694), (12, 171084745), (13, 157924380), (15, 136867796), (20, 102650847), (26, 78962190), (30, 68433898), (39, 52641460), (43, 47744580), (52, 39481095), (60, 34216949), (65, 31584876), (78, 26320730), (86, 23872290), (129, 15914860), (130, 15792438), (156, 13160365), (172, 11936145), (195, 10528292), (215, 9548916), (258, 7957430), (260, 7896219), (390, 5264146), (430, 4774458), (516, 3978715), (559, 3672660), (645, 3182972), (780, 2632073), (860, 2387229), (1118, 1836330), (1290, 1591486), (1677, 1224220), (2236, 918165), (2580, 795743), (2795, 734532), (3354, 612110), (5590, 367266), (6708, 306055), (8385, 244844), (11180, 183633), (16770, 122422), (33540, 61211)]