21669187540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1082377}}^1$

素因数の和:1082417

約数の個数: 96

約数和(自身を含む): 61098073344

約数和(自身を除く): 39428885804

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 1082377, 2164754, 4329508, 5411885, 7576639, 10823770, 11906147, 14070901, 15153278, 21647540, 23812294, 28141802, 30306556, 37883195, 47624588, 56283604, 59530735, 70354505, 75766390, 83343029, 98496307, 119061470, 140709010, 151532780, 154779911, 166686058, 196992614, 238122940, 281418020, 309559822, 333372116, 393985228, 416715145, 492481535, 619119644, 773899555, 833430290, 984963070, 1083459377, 1547799110, 1666860580, 1969926140, 2166918754, 3095598220, 4333837508, 5417296885, 10834593770, 21669187540]

約数ペア:

[(1, 21669187540), (2, 10834593770), (4, 5417296885), (5, 4333837508), (7, 3095598220), (10, 2166918754), (11, 1969926140), (13, 1666860580), (14, 1547799110), (20, 1083459377), (22, 984963070), (26, 833430290), (28, 773899555), (35, 619119644), (44, 492481535), (52, 416715145), (55, 393985228), (65, 333372116), (70, 309559822), (77, 281418020), (91, 238122940), (110, 196992614), (130, 166686058), (140, 154779911), (143, 151532780), (154, 140709010), (182, 119061470), (220, 98496307), (260, 83343029), (286, 75766390), (308, 70354505), (364, 59530735), (385, 56283604), (455, 47624588), (572, 37883195), (715, 30306556), (770, 28141802), (910, 23812294), (1001, 21647540), (1430, 15153278), (1540, 14070901), (1820, 11906147), (2002, 10823770), (2860, 7576639), (4004, 5411885), (5005, 4329508), (10010, 2164754), (20020, 1082377)]