2021492220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{51913}}^1$

素因数の和:51995

約数の個数: 96

約数和(自身を含む): 6279517440

約数和(自身を除く): 4258025220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 59, 60, 66, 110, 118, 132, 165, 177, 220, 236, 295, 330, 354, 590, 649, 660, 708, 885, 1180, 1298, 1770, 1947, 2596, 3245, 3540, 3894, 6490, 7788, 9735, 12980, 19470, 38940, 51913, 103826, 155739, 207652, 259565, 311478, 519130, 571043, 622956, 778695, 1038260, 1142086, 1557390, 1713129, 2284172, 2855215, 3062867, 3114780, 3426258, 5710430, 6125734, 6852516, 8565645, 9188601, 11420860, 12251468, 15314335, 17131290, 18377202, 30628670, 33691537, 34262580, 36754404, 45943005, 61257340, 67383074, 91886010, 101074611, 134766148, 168457685, 183772020, 202149222, 336915370, 404298444, 505373055, 673830740, 1010746110, 2021492220]

約数ペア:

[(1, 2021492220), (2, 1010746110), (3, 673830740), (4, 505373055), (5, 404298444), (6, 336915370), (10, 202149222), (11, 183772020), (12, 168457685), (15, 134766148), (20, 101074611), (22, 91886010), (30, 67383074), (33, 61257340), (44, 45943005), (55, 36754404), (59, 34262580), (60, 33691537), (66, 30628670), (110, 18377202), (118, 17131290), (132, 15314335), (165, 12251468), (177, 11420860), (220, 9188601), (236, 8565645), (295, 6852516), (330, 6125734), (354, 5710430), (590, 3426258), (649, 3114780), (660, 3062867), (708, 2855215), (885, 2284172), (1180, 1713129), (1298, 1557390), (1770, 1142086), (1947, 1038260), (2596, 778695), (3245, 622956), (3540, 571043), (3894, 519130), (6490, 311478), (7788, 259565), (9735, 207652), (12980, 155739), (19470, 103826), (38940, 51913)]